157058480

素因数分解:

$2^4\times 5^1\times {\mathrm{1963231}}^1$

素因数の和:1963244

約数の個数: 20

約数和(自身を含む): 365161152

約数和(自身を除く): 208102672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1963231, 3926462, 7852924, 9816155, 15705848, 19632310, 31411696, 39264620, 78529240, 157058480]

約数ペア:

[(1, 157058480), (2, 78529240), (4, 39264620), (5, 31411696), (8, 19632310), (10, 15705848), (16, 9816155), (20, 7852924), (40, 3926462), (80, 1963231)]