156936079240

素因数分解:

$2^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{4985263}}^1$

素因数の和:4986061

約数の個数: 32

約数和(自身を含む): 353554922880

約数和(自身を除く): 196618843640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 787, 1574, 3148, 3935, 6296, 7870, 15740, 31480, 4985263, 9970526, 19941052, 24926315, 39882104, 49852630, 99705260, 199410520, 3923401981, 7846803962, 15693607924, 19617009905, 31387215848, 39234019810, 78468039620, 156936079240]

約数ペア:

[(1, 156936079240), (2, 78468039620), (4, 39234019810), (5, 31387215848), (8, 19617009905), (10, 15693607924), (20, 7846803962), (40, 3923401981), (787, 199410520), (1574, 99705260), (3148, 49852630), (3935, 39882104), (6296, 24926315), (7870, 19941052), (15740, 9970526), (31480, 4985263)]