11580287920

素因数分解:

$2^4\times 5^1\times {\mathrm{144753599}}^1$

素因数の和:144753612

約数の個数: 20

約数和(自身を含む): 26924169600

約数和(自身を除く): 15343881680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 144753599, 289507198, 579014396, 723767995, 1158028792, 1447535990, 2316057584, 2895071980, 5790143960, 11580287920]

約数ペア:

[(1, 11580287920), (2, 5790143960), (4, 2895071980), (5, 2316057584), (8, 1447535990), (10, 1158028792), (16, 723767995), (20, 579014396), (40, 289507198), (80, 144753599)]