70810640

素因数分解:

$2^4\times 5^1\times {\mathrm{885133}}^1$

素因数の和:885146

約数の個数: 20

約数和(自身を含む): 164634924

約数和(自身を除く): 93824284

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 885133, 1770266, 3540532, 4425665, 7081064, 8851330, 14162128, 17702660, 35405320, 70810640]

約数ペア:

[(1, 70810640), (2, 35405320), (4, 17702660), (5, 14162128), (8, 8851330), (10, 7081064), (16, 4425665), (20, 3540532), (40, 1770266), (80, 885133)]