86128880

素因数分解:

$2^4\times 5^1\times {\mathrm{1076611}}^1$

素因数の和:1076624

約数の個数: 20

約数和(自身を含む): 200249832

約数和(自身を除く): 114120952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1076611, 2153222, 4306444, 5383055, 8612888, 10766110, 17225776, 21532220, 43064440, 86128880]

約数ペア:

[(1, 86128880), (2, 43064440), (4, 21532220), (5, 17225776), (8, 10766110), (10, 8612888), (16, 5383055), (20, 4306444), (40, 2153222), (80, 1076611)]