85547980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{611057}}^1$

素因数の和:611073

約数の個数: 24

約数和(自身を含む): 205315488

約数和(自身を除く): 119767508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 611057, 1222114, 2444228, 3055285, 4277399, 6110570, 8554798, 12221140, 17109596, 21386995, 42773990, 85547980]

約数ペア:

[(1, 85547980), (2, 42773990), (4, 21386995), (5, 17109596), (7, 12221140), (10, 8554798), (14, 6110570), (20, 4277399), (28, 3055285), (35, 2444228), (70, 1222114), (140, 611057)]