8119540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 21337344

約数和(自身を除く): 13217804

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 167, 170, 187, 220, 221, 260, 286, 334, 340, 374, 442, 572, 668, 715, 748, 835, 884, 935, 1105, 1430, 1670, 1837, 1870, 2171, 2210, 2431, 2839, 2860, 3340, 3674, 3740, 4342, 4420, 4862, 5678, 7348, 8684, 9185, 9724, 10855, 11356, 12155, 14195, 18370, 21710, 23881, 24310, 28390, 31229, 36740, 36907, 43420, 47762, 48620, 56780, 62458, 73814, 95524, 119405, 124916, 147628, 156145, 184535, 238810, 312290, 369070, 405977, 477620, 624580, 738140, 811954, 1623908, 2029885, 4059770, 8119540]

約数ペア:

[(1, 8119540), (2, 4059770), (4, 2029885), (5, 1623908), (10, 811954), (11, 738140), (13, 624580), (17, 477620), (20, 405977), (22, 369070), (26, 312290), (34, 238810), (44, 184535), (52, 156145), (55, 147628), (65, 124916), (68, 119405), (85, 95524), (110, 73814), (130, 62458), (143, 56780), (167, 48620), (170, 47762), (187, 43420), (220, 36907), (221, 36740), (260, 31229), (286, 28390), (334, 24310), (340, 23881), (374, 21710), (442, 18370), (572, 14195), (668, 12155), (715, 11356), (748, 10855), (835, 9724), (884, 9185), (935, 8684), (1105, 7348), (1430, 5678), (1670, 4862), (1837, 4420), (1870, 4342), (2171, 3740), (2210, 3674), (2431, 3340), (2839, 2860)]