8864120

素因数分解:

$2^3\times 5^1\times {\mathrm{221603}}^1$

素因数の和:221614

約数の個数: 16

約数和(自身を含む): 19944360

約数和(自身を除く): 11080240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 221603, 443206, 886412, 1108015, 1772824, 2216030, 4432060, 8864120]

約数ペア:

[(1, 8864120), (2, 4432060), (4, 2216030), (5, 1772824), (8, 1108015), (10, 886412), (20, 443206), (40, 221603)]