55293680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:778

約数の個数: 80

約数和(自身を含む): 140407680

約数和(自身を除く): 85114000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 632, 673, 790, 1027, 1040, 1264, 1346, 1580, 2054, 2692, 3160, 3365, 4108, 5135, 5384, 6320, 6730, 8216, 8749, 10270, 10768, 13460, 16432, 17498, 20540, 26920, 34996, 41080, 43745, 53167, 53840, 69992, 82160, 87490, 106334, 139984, 174980, 212668, 265835, 349960, 425336, 531670, 691171, 699920, 850672, 1063340, 1382342, 2126680, 2764684, 3455855, 4253360, 5529368, 6911710, 11058736, 13823420, 27646840, 55293680]

約数ペア:

[(1, 55293680), (2, 27646840), (4, 13823420), (5, 11058736), (8, 6911710), (10, 5529368), (13, 4253360), (16, 3455855), (20, 2764684), (26, 2126680), (40, 1382342), (52, 1063340), (65, 850672), (79, 699920), (80, 691171), (104, 531670), (130, 425336), (158, 349960), (208, 265835), (260, 212668), (316, 174980), (395, 139984), (520, 106334), (632, 87490), (673, 82160), (790, 69992), (1027, 53840), (1040, 53167), (1264, 43745), (1346, 41080), (1580, 34996), (2054, 26920), (2692, 20540), (3160, 17498), (3365, 16432), (4108, 13460), (5135, 10768), (5384, 10270), (6320, 8749), (6730, 8216)]