42951640

素因数分解:

$2^3\times 5^1\times {\mathrm{1073791}}^1$

素因数の和:1073802

約数の個数: 16

約数和(自身を含む): 96641280

約数和(自身を除く): 53689640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1073791, 2147582, 4295164, 5368955, 8590328, 10737910, 21475820, 42951640]

約数ペア:

[(1, 42951640), (2, 21475820), (4, 10737910), (5, 8590328), (8, 5368955), (10, 4295164), (20, 2147582), (40, 1073791)]