51371960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2437}}^1$

素因数の和:2496

約数の個数: 64

約数和(自身を含む): 126385920

約数和(自身を除く): 75013960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2437, 2635, 4216, 4874, 5270, 9748, 10540, 12185, 19496, 21080, 24370, 41429, 48740, 75547, 82858, 97480, 151094, 165716, 207145, 302188, 331432, 377735, 414290, 604376, 755470, 828580, 1284299, 1510940, 1657160, 2568598, 3021880, 5137196, 6421495, 10274392, 12842990, 25685980, 51371960]

約数ペア:

[(1, 51371960), (2, 25685980), (4, 12842990), (5, 10274392), (8, 6421495), (10, 5137196), (17, 3021880), (20, 2568598), (31, 1657160), (34, 1510940), (40, 1284299), (62, 828580), (68, 755470), (85, 604376), (124, 414290), (136, 377735), (155, 331432), (170, 302188), (248, 207145), (310, 165716), (340, 151094), (527, 97480), (620, 82858), (680, 75547), (1054, 48740), (1240, 41429), (2108, 24370), (2437, 21080), (2635, 19496), (4216, 12185), (4874, 10540), (5270, 9748)]