8049640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3797}}^1$

素因数の和:3861

約数の個数: 32

約数和(自身を含む): 18458280

約数和(自身を除く): 10408640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 3797, 7594, 15188, 18985, 30376, 37970, 75940, 151880, 201241, 402482, 804964, 1006205, 1609928, 2012410, 4024820, 8049640]

約数ペア:

[(1, 8049640), (2, 4024820), (4, 2012410), (5, 1609928), (8, 1006205), (10, 804964), (20, 402482), (40, 201241), (53, 151880), (106, 75940), (212, 37970), (265, 30376), (424, 18985), (530, 15188), (1060, 7594), (2120, 3797)]