72479240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58451}}^1$

素因数の和:58493

約数の個数: 32

約数和(自身を含む): 168341760

約数和(自身を除く): 95862520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 58451, 116902, 233804, 292255, 467608, 584510, 1169020, 1811981, 2338040, 3623962, 7247924, 9059905, 14495848, 18119810, 36239620, 72479240]

約数ペア:

[(1, 72479240), (2, 36239620), (4, 18119810), (5, 14495848), (8, 9059905), (10, 7247924), (20, 3623962), (31, 2338040), (40, 1811981), (62, 1169020), (124, 584510), (155, 467608), (248, 292255), (310, 233804), (620, 116902), (1240, 58451)]