40851216

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 144435200

約数和(自身を除く): 103583984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 79, 81, 84, 108, 112, 114, 126, 133, 144, 152, 158, 162, 168, 171, 189, 216, 228, 237, 243, 252, 266, 304, 316, 324, 336, 342, 378, 399, 432, 456, 474, 486, 504, 513, 532, 553, 567, 632, 648, 684, 711, 756, 798, 912, 948, 972, 1008, 1026, 1064, 1106, 1134, 1197, 1264, 1296, 1368, 1422, 1501, 1512, 1539, 1596, 1659, 1701, 1896, 1944, 2052, 2128, 2133, 2212, 2268, 2394, 2736, 2844, 3002, 3024, 3078, 3192, 3318, 3402, 3591, 3792, 3888, 4104, 4266, 4424, 4503, 4536, 4617, 4788, 4977, 5688, 6004, 6156, 6384, 6399, 6636, 6804, 7182, 8208, 8532, 8848, 9006, 9072, 9234, 9576, 9954, 10507, 10773, 11376, 12008, 12312, 12798, 13272, 13509, 13608, 14364, 14931, 17064, 18012, 18468, 19152, 19197, 19908, 21014, 21546, 24016, 24624, 25596, 26544, 27018, 27216, 28728, 29862, 31521, 32319, 34128, 36024, 36936, 38394, 39816, 40527, 42028, 43092, 44793, 51192, 54036, 57456, 59724, 63042, 64638, 72048, 73872, 76788, 79632, 81054, 84056, 86184, 89586, 94563, 102384, 108072, 119448, 121581, 126084, 129276, 134379, 153576, 162108, 168112, 172368, 179172, 189126, 216144, 238896, 243162, 252168, 258552, 268758, 283689, 307152, 324216, 358344, 364743, 378252, 486324, 504336, 517104, 537516, 567378, 648432, 716688, 729486, 756504, 851067, 972648, 1075032, 1134756, 1458972, 1513008, 1702134, 1945296, 2150064, 2269512, 2553201, 2917944, 3404268, 4539024, 5106402, 5835888, 6808536, 10212804, 13617072, 20425608, 40851216]

約数ペア:

[(1, 40851216), (2, 20425608), (3, 13617072), (4, 10212804), (6, 6808536), (7, 5835888), (8, 5106402), (9, 4539024), (12, 3404268), (14, 2917944), (16, 2553201), (18, 2269512), (19, 2150064), (21, 1945296), (24, 1702134), (27, 1513008), (28, 1458972), (36, 1134756), (38, 1075032), (42, 972648), (48, 851067), (54, 756504), (56, 729486), (57, 716688), (63, 648432), (72, 567378), (76, 537516), (79, 517104), (81, 504336), (84, 486324), (108, 378252), (112, 364743), (114, 358344), (126, 324216), (133, 307152), (144, 283689), (152, 268758), (158, 258552), (162, 252168), (168, 243162), (171, 238896), (189, 216144), (216, 189126), (228, 179172), (237, 172368), (243, 168112), (252, 162108), (266, 153576), (304, 134379), (316, 129276), (324, 126084), (336, 121581), (342, 119448), (378, 108072), (399, 102384), (432, 94563), (456, 89586), (474, 86184), (486, 84056), (504, 81054), (513, 79632), (532, 76788), (553, 73872), (567, 72048), (632, 64638), (648, 63042), (684, 59724), (711, 57456), (756, 54036), (798, 51192), (912, 44793), (948, 43092), (972, 42028), (1008, 40527), (1026, 39816), (1064, 38394), (1106, 36936), (1134, 36024), (1197, 34128), (1264, 32319), (1296, 31521), (1368, 29862), (1422, 28728), (1501, 27216), (1512, 27018), (1539, 26544), (1596, 25596), (1659, 24624), (1701, 24016), (1896, 21546), (1944, 21014), (2052, 19908), (2128, 19197), (2133, 19152), (2212, 18468), (2268, 18012), (2394, 17064), (2736, 14931), (2844, 14364), (3002, 13608), (3024, 13509), (3078, 13272), (3192, 12798), (3318, 12312), (3402, 12008), (3591, 11376), (3792, 10773), (3888, 10507), (4104, 9954), (4266, 9576), (4424, 9234), (4503, 9072), (4536, 9006), (4617, 8848), (4788, 8532), (4977, 8208), (5688, 7182), (6004, 6804), (6156, 6636), (6384, 6399)]