676960

素因数分解:

$2^5\times 5^1\times {\mathrm{4231}}^1$

素因数の和:4246

約数の個数: 24

約数和(自身を含む): 1599696

約数和(自身を除く): 922736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 4231, 8462, 16924, 21155, 33848, 42310, 67696, 84620, 135392, 169240, 338480, 676960]

約数ペア:

[(1, 676960), (2, 338480), (4, 169240), (5, 135392), (8, 84620), (10, 67696), (16, 42310), (20, 33848), (32, 21155), (40, 16924), (80, 8462), (160, 4231)]