22130826640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{127423}}^1$

素因数の和:127616

約数の個数: 80

約数和(自身を含む): 55744432128

約数和(自身を除く): 33613605488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 167, 208, 260, 334, 520, 668, 835, 1040, 1336, 1670, 2171, 2672, 3340, 4342, 6680, 8684, 10855, 13360, 17368, 21710, 34736, 43420, 86840, 127423, 173680, 254846, 509692, 637115, 1019384, 1274230, 1656499, 2038768, 2548460, 3312998, 5096920, 6625996, 8282495, 10193840, 13251992, 16564990, 21279641, 26503984, 33129980, 42559282, 66259960, 85118564, 106398205, 132519920, 170237128, 212796410, 276635333, 340474256, 425592820, 553270666, 851185640, 1106541332, 1383176665, 1702371280, 2213082664, 2766353330, 4426165328, 5532706660, 11065413320, 22130826640]

約数ペア:

[(1, 22130826640), (2, 11065413320), (4, 5532706660), (5, 4426165328), (8, 2766353330), (10, 2213082664), (13, 1702371280), (16, 1383176665), (20, 1106541332), (26, 851185640), (40, 553270666), (52, 425592820), (65, 340474256), (80, 276635333), (104, 212796410), (130, 170237128), (167, 132519920), (208, 106398205), (260, 85118564), (334, 66259960), (520, 42559282), (668, 33129980), (835, 26503984), (1040, 21279641), (1336, 16564990), (1670, 13251992), (2171, 10193840), (2672, 8282495), (3340, 6625996), (4342, 5096920), (6680, 3312998), (8684, 2548460), (10855, 2038768), (13360, 1656499), (17368, 1274230), (21710, 1019384), (34736, 637115), (43420, 509692), (86840, 254846), (127423, 173680)]