104367280

素因数分解:

$2^4\times 5^1\times {\mathrm{1304591}}^1$

素因数の和:1304604

約数の個数: 20

約数和(自身を含む): 242654112

約数和(自身を除く): 138286832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1304591, 2609182, 5218364, 6522955, 10436728, 13045910, 20873456, 26091820, 52183640, 104367280]

約数ペア:

[(1, 104367280), (2, 52183640), (4, 26091820), (5, 20873456), (8, 13045910), (10, 10436728), (16, 6522955), (20, 5218364), (40, 2609182), (80, 1304591)]