39486320

素因数分解:

$2^4\times 5^1\times {\mathrm{493579}}^1$

素因数の和:493592

約数の個数: 20

約数和(自身を含む): 91805880

約数和(自身を除く): 52319560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 493579, 987158, 1974316, 2467895, 3948632, 4935790, 7897264, 9871580, 19743160, 39486320]

約数ペア:

[(1, 39486320), (2, 19743160), (4, 9871580), (5, 7897264), (8, 4935790), (10, 3948632), (16, 2467895), (20, 1974316), (40, 987158), (80, 493579)]