57960080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23371}}^1$

素因数の和:23415

約数の個数: 40

約数和(自身を含む): 139110144

約数和(自身を除く): 81150064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 23371, 46742, 93484, 116855, 186968, 233710, 373936, 467420, 724501, 934840, 1449002, 1869680, 2898004, 3622505, 5796008, 7245010, 11592016, 14490020, 28980040, 57960080]

約数ペア:

[(1, 57960080), (2, 28980040), (4, 14490020), (5, 11592016), (8, 7245010), (10, 5796008), (16, 3622505), (20, 2898004), (31, 1869680), (40, 1449002), (62, 934840), (80, 724501), (124, 467420), (155, 373936), (248, 233710), (310, 186968), (496, 116855), (620, 93484), (1240, 46742), (2480, 23371)]