91516960

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18451}}^1$

素因数の和:18497

約数の個数: 48

約数和(自身を含む): 223195392

約数和(自身を除く): 131678432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 18451, 36902, 73804, 92255, 147608, 184510, 295216, 369020, 571981, 590432, 738040, 1143962, 1476080, 2287924, 2859905, 2952160, 4575848, 5719810, 9151696, 11439620, 18303392, 22879240, 45758480, 91516960]

約数ペア:

[(1, 91516960), (2, 45758480), (4, 22879240), (5, 18303392), (8, 11439620), (10, 9151696), (16, 5719810), (20, 4575848), (31, 2952160), (32, 2859905), (40, 2287924), (62, 1476080), (80, 1143962), (124, 738040), (155, 590432), (160, 571981), (248, 369020), (310, 295216), (496, 184510), (620, 147608), (992, 92255), (1240, 73804), (2480, 36902), (4960, 18451)]