717097640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2561063}}^1$

素因数の和:2561081

約数の個数: 32

約数和(自身を含む): 1843966080

約数和(自身を除く): 1126868440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2561063, 5122126, 10244252, 12805315, 17927441, 20488504, 25610630, 35854882, 51221260, 71709764, 89637205, 102442520, 143419528, 179274410, 358548820, 717097640]

約数ペア:

[(1, 717097640), (2, 358548820), (4, 179274410), (5, 143419528), (7, 102442520), (8, 89637205), (10, 71709764), (14, 51221260), (20, 35854882), (28, 25610630), (35, 20488504), (40, 17927441), (56, 12805315), (70, 10244252), (140, 5122126), (280, 2561063)]