70470640

素因数分解:

$2^4\times 5^1\times {\mathrm{880883}}^1$

素因数の和:880896

約数の個数: 20

約数和(自身を含む): 163844424

約数和(自身を除く): 93373784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 880883, 1761766, 3523532, 4404415, 7047064, 8808830, 14094128, 17617660, 35235320, 70470640]

約数ペア:

[(1, 70470640), (2, 35235320), (4, 17617660), (5, 14094128), (8, 8808830), (10, 7047064), (16, 4404415), (20, 3523532), (40, 1761766), (80, 880883)]