70391240

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{6353}}^1$

素因数の和:6641

約数の個数: 32

約数和(自身を含む): 158977080

約数和(自身を除く): 88585840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 6353, 11080, 12706, 25412, 31765, 50824, 63530, 127060, 254120, 1759781, 3519562, 7039124, 8798905, 14078248, 17597810, 35195620, 70391240]

約数ペア:

[(1, 70391240), (2, 35195620), (4, 17597810), (5, 14078248), (8, 8798905), (10, 7039124), (20, 3519562), (40, 1759781), (277, 254120), (554, 127060), (1108, 63530), (1385, 50824), (2216, 31765), (2770, 25412), (5540, 12706), (6353, 11080)]