8512880

素因数分解:

$2^4\times 5^1\times {\mathrm{106411}}^1$

素因数の和:106424

約数の個数: 20

約数和(自身を含む): 19792632

約数和(自身を除く): 11279752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 106411, 212822, 425644, 532055, 851288, 1064110, 1702576, 2128220, 4256440, 8512880]

約数ペア:

[(1, 8512880), (2, 4256440), (4, 2128220), (5, 1702576), (8, 1064110), (10, 851288), (16, 532055), (20, 425644), (40, 212822), (80, 106411)]