101309240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81701}}^1$

素因数の和:81743

約数の個数: 32

約数和(自身を含む): 235301760

約数和(自身を除く): 133992520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 81701, 163402, 326804, 408505, 653608, 817010, 1634020, 2532731, 3268040, 5065462, 10130924, 12663655, 20261848, 25327310, 50654620, 101309240]

約数ペア:

[(1, 101309240), (2, 50654620), (4, 25327310), (5, 20261848), (8, 12663655), (10, 10130924), (20, 5065462), (31, 3268040), (40, 2532731), (62, 1634020), (124, 817010), (155, 653608), (248, 408505), (310, 326804), (620, 163402), (1240, 81701)]