112180520

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6857}}^1$

素因数の和:7277

約数の個数: 32

約数和(自身を含む): 253060200

約数和(自身を除く): 140879680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1636, 2045, 3272, 4090, 6857, 8180, 13714, 16360, 27428, 34285, 54856, 68570, 137140, 274280, 2804513, 5609026, 11218052, 14022565, 22436104, 28045130, 56090260, 112180520]

約数ペア:

[(1, 112180520), (2, 56090260), (4, 28045130), (5, 22436104), (8, 14022565), (10, 11218052), (20, 5609026), (40, 2804513), (409, 274280), (818, 137140), (1636, 68570), (2045, 54856), (3272, 34285), (4090, 27428), (6857, 16360), (8180, 13714)]