40475448

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:629

約数の個数: 96

約数和(自身を含む): 119705040

約数和(自身を除く): 79229592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 83, 104, 117, 156, 166, 234, 249, 312, 332, 468, 498, 521, 664, 747, 936, 996, 1042, 1079, 1494, 1563, 1992, 2084, 2158, 2988, 3126, 3237, 4168, 4316, 4689, 5976, 6252, 6474, 6773, 8632, 9378, 9711, 12504, 12948, 13546, 18756, 19422, 20319, 25896, 27092, 37512, 38844, 40638, 43243, 54184, 60957, 77688, 81276, 86486, 121914, 129729, 162552, 172972, 243828, 259458, 345944, 389187, 487656, 518916, 562159, 778374, 1037832, 1124318, 1556748, 1686477, 2248636, 3113496, 3372954, 4497272, 5059431, 6745908, 10118862, 13491816, 20237724, 40475448]

約数ペア:

[(1, 40475448), (2, 20237724), (3, 13491816), (4, 10118862), (6, 6745908), (8, 5059431), (9, 4497272), (12, 3372954), (13, 3113496), (18, 2248636), (24, 1686477), (26, 1556748), (36, 1124318), (39, 1037832), (52, 778374), (72, 562159), (78, 518916), (83, 487656), (104, 389187), (117, 345944), (156, 259458), (166, 243828), (234, 172972), (249, 162552), (312, 129729), (332, 121914), (468, 86486), (498, 81276), (521, 77688), (664, 60957), (747, 54184), (936, 43243), (996, 40638), (1042, 38844), (1079, 37512), (1494, 27092), (1563, 25896), (1992, 20319), (2084, 19422), (2158, 18756), (2988, 13546), (3126, 12948), (3237, 12504), (4168, 9711), (4316, 9378), (4689, 8632), (5976, 6773), (6252, 6474)]