45490840

素因数分解:

$2^3\times 5^1\times {\mathrm{1137271}}^1$

素因数の和:1137282

約数の個数: 16

約数和(自身を含む): 102354480

約数和(自身を除く): 56863640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1137271, 2274542, 4549084, 5686355, 9098168, 11372710, 22745420, 45490840]

約数ペア:

[(1, 45490840), (2, 22745420), (4, 11372710), (5, 9098168), (8, 5686355), (10, 4549084), (20, 2274542), (40, 1137271)]