71074480

素因数分解:

$2^4\times 5^1\times {\mathrm{888431}}^1$

素因数の和:888444

約数の個数: 20

約数和(自身を含む): 165248352

約数和(自身を除く): 94173872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 888431, 1776862, 3553724, 4442155, 7107448, 8884310, 14214896, 17768620, 35537240, 71074480]

約数ペア:

[(1, 71074480), (2, 35537240), (4, 17768620), (5, 14214896), (8, 8884310), (10, 7107448), (16, 4442155), (20, 3553724), (40, 1776862), (80, 888431)]