42210680

素因数分解:

$2^3\times 5^1\times {\mathrm{1055267}}^1$

素因数の和:1055278

約数の個数: 16

約数和(自身を含む): 94974120

約数和(自身を除く): 52763440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1055267, 2110534, 4221068, 5276335, 8442136, 10552670, 21105340, 42210680]

約数ペア:

[(1, 42210680), (2, 21105340), (4, 10552670), (5, 8442136), (8, 5276335), (10, 4221068), (20, 2110534), (40, 1055267)]