1026965680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{5843}}^1$

素因数の和:5895

約数の個数: 80

約数和(自身を含む): 2587021920

約数和(自身を除く): 1560056240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2197, 2704, 3380, 4394, 5843, 6760, 8788, 10985, 11686, 13520, 17576, 21970, 23372, 29215, 35152, 43940, 46744, 58430, 75959, 87880, 93488, 116860, 151918, 175760, 233720, 303836, 379795, 467440, 607672, 759590, 987467, 1215344, 1519180, 1974934, 3038360, 3949868, 4937335, 6076720, 7899736, 9874670, 12837071, 15799472, 19749340, 25674142, 39498680, 51348284, 64185355, 78997360, 102696568, 128370710, 205393136, 256741420, 513482840, 1026965680]

約数ペア:

[(1, 1026965680), (2, 513482840), (4, 256741420), (5, 205393136), (8, 128370710), (10, 102696568), (13, 78997360), (16, 64185355), (20, 51348284), (26, 39498680), (40, 25674142), (52, 19749340), (65, 15799472), (80, 12837071), (104, 9874670), (130, 7899736), (169, 6076720), (208, 4937335), (260, 3949868), (338, 3038360), (520, 1974934), (676, 1519180), (845, 1215344), (1040, 987467), (1352, 759590), (1690, 607672), (2197, 467440), (2704, 379795), (3380, 303836), (4394, 233720), (5843, 175760), (6760, 151918), (8788, 116860), (10985, 93488), (11686, 87880), (13520, 75959), (17576, 58430), (21970, 46744), (23372, 43940), (29215, 35152)]