97710520

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15559}}^1$

素因数の和:15727

約数の個数: 32

約数和(自身を含む): 221263200

約数和(自身を除く): 123552680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 15559, 31118, 62236, 77795, 124472, 155590, 311180, 622360, 2442763, 4885526, 9771052, 12213815, 19542104, 24427630, 48855260, 97710520]

約数ペア:

[(1, 97710520), (2, 48855260), (4, 24427630), (5, 19542104), (8, 12213815), (10, 9771052), (20, 4885526), (40, 2442763), (157, 622360), (314, 311180), (628, 155590), (785, 124472), (1256, 77795), (1570, 62236), (3140, 31118), (6280, 15559)]