8412565580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{23917}}^1$

素因数の和:24378

約数の個数: 48

約数和(自身を含む): 18122190240

約数和(自身を除く): 9709624660

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 409, 430, 818, 860, 1636, 2045, 4090, 8180, 17587, 23917, 35174, 47834, 70348, 87935, 95668, 119585, 175870, 239170, 351740, 478340, 1028431, 2056862, 4113724, 5142155, 9782053, 10284310, 19564106, 20568620, 39128212, 48910265, 97820530, 195641060, 420628279, 841256558, 1682513116, 2103141395, 4206282790, 8412565580]

約数ペア:

[(1, 8412565580), (2, 4206282790), (4, 2103141395), (5, 1682513116), (10, 841256558), (20, 420628279), (43, 195641060), (86, 97820530), (172, 48910265), (215, 39128212), (409, 20568620), (430, 19564106), (818, 10284310), (860, 9782053), (1636, 5142155), (2045, 4113724), (4090, 2056862), (8180, 1028431), (17587, 478340), (23917, 351740), (35174, 239170), (47834, 175870), (70348, 119585), (87935, 95668)]