2195631680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{623759}}^1$

素因数の和:623787

約数の個数: 56

約数和(自身を含む): 5703661440

約数和(自身を除く): 3508029760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 623759, 1247518, 2495036, 3118795, 4990072, 6237590, 6861349, 9980144, 12475180, 13722698, 19960288, 24950360, 27445396, 34306745, 39920576, 49900720, 54890792, 68613490, 99801440, 109781584, 137226980, 199602880, 219563168, 274453960, 439126336, 548907920, 1097815840, 2195631680]

約数ペア:

[(1, 2195631680), (2, 1097815840), (4, 548907920), (5, 439126336), (8, 274453960), (10, 219563168), (11, 199602880), (16, 137226980), (20, 109781584), (22, 99801440), (32, 68613490), (40, 54890792), (44, 49900720), (55, 39920576), (64, 34306745), (80, 27445396), (88, 24950360), (110, 19960288), (160, 13722698), (176, 12475180), (220, 9980144), (320, 6861349), (352, 6237590), (440, 4990072), (704, 3118795), (880, 2495036), (1760, 1247518), (3520, 623759)]