70871480

素因数分解:

$2^3\times 5^1\times {\mathrm{1771787}}^1$

素因数の和:1771798

約数の個数: 16

約数和(自身を含む): 159460920

約数和(自身を除く): 88589440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1771787, 3543574, 7087148, 8858935, 14174296, 17717870, 35435740, 70871480]

約数ペア:

[(1, 70871480), (2, 35435740), (4, 17717870), (5, 14174296), (8, 8858935), (10, 7087148), (20, 3543574), (40, 1771787)]