42255280

素因数分解:

$2^4\times 5^1\times {\mathrm{528191}}^1$

素因数の和:528204

約数の個数: 20

約数和(自身を含む): 98243712

約数和(自身を除く): 55988432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 528191, 1056382, 2112764, 2640955, 4225528, 5281910, 8451056, 10563820, 21127640, 42255280]

約数ペア:

[(1, 42255280), (2, 21127640), (4, 10563820), (5, 8451056), (8, 5281910), (10, 4225528), (16, 2640955), (20, 2112764), (40, 1056382), (80, 528191)]