39829840

素因数分解:

$2^4\times 5^1\times {\mathrm{497873}}^1$

素因数の和:497886

約数の個数: 20

約数和(自身を含む): 92604564

約数和(自身を除く): 52774724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 497873, 995746, 1991492, 2489365, 3982984, 4978730, 7965968, 9957460, 19914920, 39829840]

約数ペア:

[(1, 39829840), (2, 19914920), (4, 9957460), (5, 7965968), (8, 4978730), (10, 3982984), (16, 2489365), (20, 1991492), (40, 995746), (80, 497873)]