56087720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8297}}^1$

素因数の和:8334

約数の個数: 48

約数和(自身を含む): 136668060

約数和(自身を除く): 80580340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 8297, 16594, 33188, 41485, 66376, 82970, 107861, 165940, 215722, 331880, 431444, 539305, 862888, 1078610, 1402193, 2157220, 2804386, 4314440, 5608772, 7010965, 11217544, 14021930, 28043860, 56087720]

約数ペア:

[(1, 56087720), (2, 28043860), (4, 14021930), (5, 11217544), (8, 7010965), (10, 5608772), (13, 4314440), (20, 2804386), (26, 2157220), (40, 1402193), (52, 1078610), (65, 862888), (104, 539305), (130, 431444), (169, 331880), (260, 215722), (338, 165940), (520, 107861), (676, 82970), (845, 66376), (1352, 41485), (1690, 33188), (3380, 16594), (6760, 8297)]