1085024440

素因数分解:

$2^3\times 5^1\times {\mathrm{27125611}}^1$

素因数の和:27125622

約数の個数: 16

約数和(自身を含む): 2441305080

約数和(自身を除く): 1356280640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 27125611, 54251222, 108502444, 135628055, 217004888, 271256110, 542512220, 1085024440]

約数ペア:

[(1, 1085024440), (2, 542512220), (4, 271256110), (5, 217004888), (8, 135628055), (10, 108502444), (20, 54251222), (40, 27125611)]