5656040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 13986000

約数和(自身を除く): 8329960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 149, 260, 292, 298, 365, 520, 584, 596, 730, 745, 949, 1192, 1460, 1490, 1898, 1937, 2920, 2980, 3796, 3874, 4745, 5960, 7592, 7748, 9490, 9685, 10877, 15496, 18980, 19370, 21754, 37960, 38740, 43508, 54385, 77480, 87016, 108770, 141401, 217540, 282802, 435080, 565604, 707005, 1131208, 1414010, 2828020, 5656040]

約数ペア:

[(1, 5656040), (2, 2828020), (4, 1414010), (5, 1131208), (8, 707005), (10, 565604), (13, 435080), (20, 282802), (26, 217540), (40, 141401), (52, 108770), (65, 87016), (73, 77480), (104, 54385), (130, 43508), (146, 38740), (149, 37960), (260, 21754), (292, 19370), (298, 18980), (365, 15496), (520, 10877), (584, 9685), (596, 9490), (730, 7748), (745, 7592), (949, 5960), (1192, 4745), (1460, 3874), (1490, 3796), (1898, 2980), (1937, 2920)]