168125540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{14419}}^1$

素因数の和:14492

約数の個数: 48

約数和(自身を含む): 392454720

約数和(自身を除く): 224329180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 14419, 28838, 57676, 72095, 144190, 158609, 288380, 317218, 634436, 764207, 793045, 1528414, 1586090, 3056828, 3172180, 3821035, 7642070, 8406277, 15284140, 16812554, 33625108, 42031385, 84062770, 168125540]

約数ペア:

[(1, 168125540), (2, 84062770), (4, 42031385), (5, 33625108), (10, 16812554), (11, 15284140), (20, 8406277), (22, 7642070), (44, 3821035), (53, 3172180), (55, 3056828), (106, 1586090), (110, 1528414), (212, 793045), (220, 764207), (265, 634436), (530, 317218), (583, 288380), (1060, 158609), (1166, 144190), (2332, 72095), (2915, 57676), (5830, 28838), (11660, 14419)]