243334640

素因数分解:

$2^4\times 5^1\times {\mathrm{3041683}}^1$

素因数の和:3041696

約数の個数: 20

約数和(自身を含む): 565753224

約数和(自身を除く): 322418584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3041683, 6083366, 12166732, 15208415, 24333464, 30416830, 48666928, 60833660, 121667320, 243334640]

約数ペア:

[(1, 243334640), (2, 121667320), (4, 60833660), (5, 48666928), (8, 30416830), (10, 24333464), (16, 15208415), (20, 12166732), (40, 6083366), (80, 3041683)]