43985240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:612

約数の個数: 64

約数和(自身を含む): 107321760

約数和(自身を除く): 63336520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 251, 260, 337, 502, 520, 674, 1004, 1255, 1348, 1685, 2008, 2510, 2696, 3263, 3370, 4381, 5020, 6526, 6740, 8762, 10040, 13052, 13480, 16315, 17524, 21905, 26104, 32630, 35048, 43810, 65260, 84587, 87620, 130520, 169174, 175240, 338348, 422935, 676696, 845870, 1099631, 1691740, 2199262, 3383480, 4398524, 5498155, 8797048, 10996310, 21992620, 43985240]

約数ペア:

[(1, 43985240), (2, 21992620), (4, 10996310), (5, 8797048), (8, 5498155), (10, 4398524), (13, 3383480), (20, 2199262), (26, 1691740), (40, 1099631), (52, 845870), (65, 676696), (104, 422935), (130, 338348), (251, 175240), (260, 169174), (337, 130520), (502, 87620), (520, 84587), (674, 65260), (1004, 43810), (1255, 35048), (1348, 32630), (1685, 26104), (2008, 21905), (2510, 17524), (2696, 16315), (3263, 13480), (3370, 13052), (4381, 10040), (5020, 8762), (6526, 6740)]