86272880

素因数分解:

$2^4\times 5^1\times {\mathrm{1078411}}^1$

素因数の和:1078424

約数の個数: 20

約数和(自身を含む): 200584632

約数和(自身を除く): 114311752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1078411, 2156822, 4313644, 5392055, 8627288, 10784110, 17254576, 21568220, 43136440, 86272880]

約数ペア:

[(1, 86272880), (2, 43136440), (4, 21568220), (5, 17254576), (8, 10784110), (10, 8627288), (16, 5392055), (20, 4313644), (40, 2156822), (80, 1078411)]