39523280

素因数分解:

$2^4\times 5^1\times {\mathrm{494041}}^1$

素因数の和:494054

約数の個数: 20

約数和(自身を含む): 91891812

約数和(自身を除く): 52368532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 494041, 988082, 1976164, 2470205, 3952328, 4940410, 7904656, 9880820, 19761640, 39523280]

約数ペア:

[(1, 39523280), (2, 19761640), (4, 9880820), (5, 7904656), (8, 4940410), (10, 3952328), (16, 2470205), (20, 1976164), (40, 988082), (80, 494041)]