105306800

素因数分解:

$2^4\times 5^2\times {\mathrm{263267}}^1$

素因数の和:263285

約数の個数: 30

約数和(自身を含む): 253000548

約数和(自身を除く): 147693748

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 263267, 526534, 1053068, 1316335, 2106136, 2632670, 4212272, 5265340, 6581675, 10530680, 13163350, 21061360, 26326700, 52653400, 105306800]

約数ペア:

[(1, 105306800), (2, 52653400), (4, 26326700), (5, 21061360), (8, 13163350), (10, 10530680), (16, 6581675), (20, 5265340), (25, 4212272), (40, 2632670), (50, 2106136), (80, 1316335), (100, 1053068), (200, 526534), (400, 263267)]