70864240

素因数分解:

$2^4\times 5^1\times {\mathrm{885803}}^1$

素因数の和:885816

約数の個数: 20

約数和(自身を含む): 164759544

約数和(自身を除く): 93895304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 885803, 1771606, 3543212, 4429015, 7086424, 8858030, 14172848, 17716060, 35432120, 70864240]

約数ペア:

[(1, 70864240), (2, 35432120), (4, 17716060), (5, 14172848), (8, 8858030), (10, 7086424), (16, 4429015), (20, 3543212), (40, 1771606), (80, 885803)]