39793360

素因数分解:

$2^4\times 5^1\times {\mathrm{497417}}^1$

素因数の和:497430

約数の個数: 20

約数和(自身を含む): 92519748

約数和(自身を除く): 52726388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 497417, 994834, 1989668, 2487085, 3979336, 4974170, 7958672, 9948340, 19896680, 39793360]

約数ペア:

[(1, 39793360), (2, 19896680), (4, 9948340), (5, 7958672), (8, 4974170), (10, 3979336), (16, 2487085), (20, 1989668), (40, 994834), (80, 497417)]