4991008040

素因数分解:

$2^3\times 5^1\times {\mathrm{124775201}}^1$

素因数の和:124775212

約数の個数: 16

約数和(自身を含む): 11229768180

約数和(自身を除く): 6238760140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 124775201, 249550402, 499100804, 623876005, 998201608, 1247752010, 2495504020, 4991008040]

約数ペア:

[(1, 4991008040), (2, 2495504020), (4, 1247752010), (5, 998201608), (8, 623876005), (10, 499100804), (20, 249550402), (40, 124775201)]