70291160

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{5309}}^1$

素因数の和:5651

約数の個数: 32

約数和(自身を含む): 158662800

約数和(自身を除く): 88371640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 5309, 6620, 10618, 13240, 21236, 26545, 42472, 53090, 106180, 212360, 1757279, 3514558, 7029116, 8786395, 14058232, 17572790, 35145580, 70291160]

約数ペア:

[(1, 70291160), (2, 35145580), (4, 17572790), (5, 14058232), (8, 8786395), (10, 7029116), (20, 3514558), (40, 1757279), (331, 212360), (662, 106180), (1324, 53090), (1655, 42472), (2648, 26545), (3310, 21236), (5309, 13240), (6620, 10618)]