8686780

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5233}}^1$

素因数の和:5325

約数の個数: 24

約数和(自身を含む): 18465552

約数和(自身を除く): 9778772

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 5233, 10466, 20932, 26165, 52330, 104660, 434339, 868678, 1737356, 2171695, 4343390, 8686780]

約数ペア:

[(1, 8686780), (2, 4343390), (4, 2171695), (5, 1737356), (10, 868678), (20, 434339), (83, 104660), (166, 52330), (332, 26165), (415, 20932), (830, 10466), (1660, 5233)]