39937360

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7451}}^1$

素因数の和:7531

約数の個数: 40

約数和(自身を含む): 94252896

約数和(自身を除く): 54315536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 7451, 14902, 29804, 37255, 59608, 74510, 119216, 149020, 298040, 499217, 596080, 998434, 1996868, 2496085, 3993736, 4992170, 7987472, 9984340, 19968680, 39937360]

約数ペア:

[(1, 39937360), (2, 19968680), (4, 9984340), (5, 7987472), (8, 4992170), (10, 3993736), (16, 2496085), (20, 1996868), (40, 998434), (67, 596080), (80, 499217), (134, 298040), (268, 149020), (335, 119216), (536, 74510), (670, 59608), (1072, 37255), (1340, 29804), (2680, 14902), (5360, 7451)]