40195040

素因数分解:

$2^5\times 5^1\times {\mathrm{251219}}^1$

素因数の和:251234

約数の個数: 24

約数和(自身を含む): 94961160

約数和(自身を除く): 54766120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251219, 502438, 1004876, 1256095, 2009752, 2512190, 4019504, 5024380, 8039008, 10048760, 20097520, 40195040]

約数ペア:

[(1, 40195040), (2, 20097520), (4, 10048760), (5, 8039008), (8, 5024380), (10, 4019504), (16, 2512190), (20, 2009752), (32, 1256095), (40, 1004876), (80, 502438), (160, 251219)]