39728680

素因数分解:

$2^3\times 5^1\times {\mathrm{993217}}^1$

素因数の和:993228

約数の個数: 16

約数和(自身を含む): 89389620

約数和(自身を除く): 49660940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 993217, 1986434, 3972868, 4966085, 7945736, 9932170, 19864340, 39728680]

約数ペア:

[(1, 39728680), (2, 19864340), (4, 9932170), (5, 7945736), (8, 4966085), (10, 3972868), (20, 1986434), (40, 993217)]