42122720

素因数分解:

$2^5\times 5^1\times {\mathrm{263267}}^1$

素因数の和:263282

約数の個数: 24

約数和(自身を含む): 99515304

約数和(自身を除く): 57392584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 263267, 526534, 1053068, 1316335, 2106136, 2632670, 4212272, 5265340, 8424544, 10530680, 21061360, 42122720]

約数ペア:

[(1, 42122720), (2, 21061360), (4, 10530680), (5, 8424544), (8, 5265340), (10, 4212272), (16, 2632670), (20, 2106136), (32, 1316335), (40, 1053068), (80, 526534), (160, 263267)]