100909240

素因数分解:

$2^3\times 5^1\times {\mathrm{883}}^1\times {\mathrm{2857}}^1$

素因数の和:3751

約数の個数: 32

約数和(自身を含む): 227382480

約数和(自身を除く): 126473240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 883, 1766, 2857, 3532, 4415, 5714, 7064, 8830, 11428, 14285, 17660, 22856, 28570, 35320, 57140, 114280, 2522731, 5045462, 10090924, 12613655, 20181848, 25227310, 50454620, 100909240]

約数ペア:

[(1, 100909240), (2, 50454620), (4, 25227310), (5, 20181848), (8, 12613655), (10, 10090924), (20, 5045462), (40, 2522731), (883, 114280), (1766, 57140), (2857, 35320), (3532, 28570), (4415, 22856), (5714, 17660), (7064, 14285), (8830, 11428)]