23008880

素因数分解:

$2^4\times 5^1\times {\mathrm{287611}}^1$

素因数の和:287624

約数の個数: 20

約数和(自身を含む): 53495832

約数和(自身を除く): 30486952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 287611, 575222, 1150444, 1438055, 2300888, 2876110, 4601776, 5752220, 11504440, 23008880]

約数ペア:

[(1, 23008880), (2, 11504440), (4, 5752220), (5, 4601776), (8, 2876110), (10, 2300888), (16, 1438055), (20, 1150444), (40, 575222), (80, 287611)]