5167280

素因数分解:

$2^4\times 5^1\times {\mathrm{64591}}^1$

素因数の和:64604

約数の個数: 20

約数和(自身を含む): 12014112

約数和(自身を除く): 6846832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64591, 129182, 258364, 322955, 516728, 645910, 1033456, 1291820, 2583640, 5167280]

約数ペア:

[(1, 5167280), (2, 2583640), (4, 1291820), (5, 1033456), (8, 645910), (10, 516728), (16, 322955), (20, 258364), (40, 129182), (80, 64591)]