40472432

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:84

約数の個数: 180

約数和(自身を含む): 113102136

約数和(自身を除く): 72629704

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 38, 44, 49, 52, 56, 76, 77, 88, 91, 98, 104, 112, 133, 143, 152, 154, 176, 182, 196, 208, 209, 247, 266, 286, 304, 308, 361, 364, 392, 418, 494, 532, 539, 572, 616, 637, 722, 728, 784, 836, 931, 988, 1001, 1064, 1078, 1144, 1232, 1274, 1444, 1456, 1463, 1672, 1729, 1862, 1976, 2002, 2128, 2156, 2288, 2527, 2548, 2717, 2888, 2926, 3344, 3458, 3724, 3952, 3971, 4004, 4312, 4693, 5054, 5096, 5434, 5776, 5852, 6916, 7007, 7448, 7942, 8008, 8624, 9386, 10108, 10192, 10241, 10868, 11704, 12103, 13832, 14014, 14896, 15884, 16016, 17689, 18772, 19019, 20216, 20482, 21736, 23408, 24206, 27664, 27797, 28028, 31768, 32851, 35378, 37544, 38038, 40432, 40964, 43472, 48412, 51623, 55594, 56056, 63536, 65702, 70756, 75088, 76076, 81928, 96824, 103246, 111188, 112112, 131404, 133133, 141512, 152152, 163856, 193648, 194579, 206492, 222376, 229957, 262808, 266266, 283024, 304304, 361361, 389158, 412984, 444752, 459914, 525616, 532532, 722722, 778316, 825968, 919828, 1065064, 1445444, 1556632, 1839656, 2130128, 2529527, 2890888, 3113264, 3679312, 5059054, 5781776, 10118108, 20236216, 40472432]

約数ペア:

[(1, 40472432), (2, 20236216), (4, 10118108), (7, 5781776), (8, 5059054), (11, 3679312), (13, 3113264), (14, 2890888), (16, 2529527), (19, 2130128), (22, 1839656), (26, 1556632), (28, 1445444), (38, 1065064), (44, 919828), (49, 825968), (52, 778316), (56, 722722), (76, 532532), (77, 525616), (88, 459914), (91, 444752), (98, 412984), (104, 389158), (112, 361361), (133, 304304), (143, 283024), (152, 266266), (154, 262808), (176, 229957), (182, 222376), (196, 206492), (208, 194579), (209, 193648), (247, 163856), (266, 152152), (286, 141512), (304, 133133), (308, 131404), (361, 112112), (364, 111188), (392, 103246), (418, 96824), (494, 81928), (532, 76076), (539, 75088), (572, 70756), (616, 65702), (637, 63536), (722, 56056), (728, 55594), (784, 51623), (836, 48412), (931, 43472), (988, 40964), (1001, 40432), (1064, 38038), (1078, 37544), (1144, 35378), (1232, 32851), (1274, 31768), (1444, 28028), (1456, 27797), (1463, 27664), (1672, 24206), (1729, 23408), (1862, 21736), (1976, 20482), (2002, 20216), (2128, 19019), (2156, 18772), (2288, 17689), (2527, 16016), (2548, 15884), (2717, 14896), (2888, 14014), (2926, 13832), (3344, 12103), (3458, 11704), (3724, 10868), (3952, 10241), (3971, 10192), (4004, 10108), (4312, 9386), (4693, 8624), (5054, 8008), (5096, 7942), (5434, 7448), (5776, 7007), (5852, 6916)]