804537320

素因数分解:

$2^3\times 5^1\times {\mathrm{20113433}}^1$

素因数の和:20113444

約数の個数: 16

約数和(自身を含む): 1810209060

約数和(自身を除く): 1005671740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 20113433, 40226866, 80453732, 100567165, 160907464, 201134330, 402268660, 804537320]

約数ペア:

[(1, 804537320), (2, 402268660), (4, 201134330), (5, 160907464), (8, 100567165), (10, 80453732), (20, 40226866), (40, 20113433)]