11312080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 80

約数和(自身を含む): 28904400

約数和(自身を除く): 17592320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 149, 208, 260, 292, 298, 365, 520, 584, 596, 730, 745, 949, 1040, 1168, 1192, 1460, 1490, 1898, 1937, 2384, 2920, 2980, 3796, 3874, 4745, 5840, 5960, 7592, 7748, 9490, 9685, 10877, 11920, 15184, 15496, 18980, 19370, 21754, 30992, 37960, 38740, 43508, 54385, 75920, 77480, 87016, 108770, 141401, 154960, 174032, 217540, 282802, 435080, 565604, 707005, 870160, 1131208, 1414010, 2262416, 2828020, 5656040, 11312080]

約数ペア:

[(1, 11312080), (2, 5656040), (4, 2828020), (5, 2262416), (8, 1414010), (10, 1131208), (13, 870160), (16, 707005), (20, 565604), (26, 435080), (40, 282802), (52, 217540), (65, 174032), (73, 154960), (80, 141401), (104, 108770), (130, 87016), (146, 77480), (149, 75920), (208, 54385), (260, 43508), (292, 38740), (298, 37960), (365, 30992), (520, 21754), (584, 19370), (596, 18980), (730, 15496), (745, 15184), (949, 11920), (1040, 10877), (1168, 9685), (1192, 9490), (1460, 7748), (1490, 7592), (1898, 5960), (1937, 5840), (2384, 4745), (2920, 3874), (2980, 3796)]