5513320

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{409}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 12472200

約数和(自身を除く): 6958880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 409, 674, 818, 1348, 1636, 1685, 2045, 2696, 3272, 3370, 4090, 6740, 8180, 13480, 16360, 137833, 275666, 551332, 689165, 1102664, 1378330, 2756660, 5513320]

約数ペア:

[(1, 5513320), (2, 2756660), (4, 1378330), (5, 1102664), (8, 689165), (10, 551332), (20, 275666), (40, 137833), (337, 16360), (409, 13480), (674, 8180), (818, 6740), (1348, 4090), (1636, 3370), (1685, 3272), (2045, 2696)]