42170680

素因数分解:

$2^3\times 5^1\times {\mathrm{1054267}}^1$

素因数の和:1054278

約数の個数: 16

約数和(自身を含む): 94884120

約数和(自身を除く): 52713440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1054267, 2108534, 4217068, 5271335, 8434136, 10542670, 21085340, 42170680]

約数ペア:

[(1, 42170680), (2, 21085340), (4, 10542670), (5, 8434136), (8, 5271335), (10, 4217068), (20, 2108534), (40, 1054267)]