27646840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:776

約数の個数: 64

約数和(自身を含む): 67939200

約数和(自身を除く): 40292360

約数列:

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

約数ペア:

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