70995640

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^2\times {\mathrm{139}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 162325800

約数和(自身を除く): 91330160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 139, 226, 278, 452, 556, 565, 695, 904, 1112, 1130, 1390, 2260, 2780, 4520, 5560, 12769, 15707, 25538, 31414, 51076, 62828, 63845, 78535, 102152, 125656, 127690, 157070, 255380, 314140, 510760, 628280, 1774891, 3549782, 7099564, 8874455, 14199128, 17748910, 35497820, 70995640]

約数ペア:

[(1, 70995640), (2, 35497820), (4, 17748910), (5, 14199128), (8, 8874455), (10, 7099564), (20, 3549782), (40, 1774891), (113, 628280), (139, 510760), (226, 314140), (278, 255380), (452, 157070), (556, 127690), (565, 125656), (695, 102152), (904, 78535), (1112, 63845), (1130, 62828), (1390, 51076), (2260, 31414), (2780, 25538), (4520, 15707), (5560, 12769)]