772201640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2757863}}^1$

素因数の和:2757881

約数の個数: 32

約数和(自身を含む): 1985662080

約数和(自身を除く): 1213460440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2757863, 5515726, 11031452, 13789315, 19305041, 22062904, 27578630, 38610082, 55157260, 77220164, 96525205, 110314520, 154440328, 193050410, 386100820, 772201640]

約数ペア:

[(1, 772201640), (2, 386100820), (4, 193050410), (5, 154440328), (7, 110314520), (8, 96525205), (10, 77220164), (14, 55157260), (20, 38610082), (28, 27578630), (35, 22062904), (40, 19305041), (56, 13789315), (70, 11031452), (140, 5515726), (280, 2757863)]