101123240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{81551}}^1$

素因数の和:81593

約数の個数: 32

約数和(自身を含む): 234869760

約数和(自身を除く): 133746520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 81551, 163102, 326204, 407755, 652408, 815510, 1631020, 2528081, 3262040, 5056162, 10112324, 12640405, 20224648, 25280810, 50561620, 101123240]

約数ペア:

[(1, 101123240), (2, 50561620), (4, 25280810), (5, 20224648), (8, 12640405), (10, 10112324), (20, 5056162), (31, 3262040), (40, 2528081), (62, 1631020), (124, 815510), (155, 652408), (248, 407755), (310, 326204), (620, 163102), (1240, 81551)]