42771920

素因数分解:

$2^4\times 5^1\times {\mathrm{534649}}^1$

素因数の和:534662

約数の個数: 20

約数和(自身を含む): 99444900

約数和(自身を除く): 56672980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 534649, 1069298, 2138596, 2673245, 4277192, 5346490, 8554384, 10692980, 21385960, 42771920]

約数ペア:

[(1, 42771920), (2, 21385960), (4, 10692980), (5, 8554384), (8, 5346490), (10, 4277192), (16, 2673245), (20, 2138596), (40, 1069298), (80, 534649)]