85289560

素因数分解:

$2^3\times 5^1\times {\mathrm{2132239}}^1$

素因数の和:2132250

約数の個数: 16

約数和(自身を含む): 191901600

約数和(自身を除く): 106612040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2132239, 4264478, 8528956, 10661195, 17057912, 21322390, 42644780, 85289560]

約数ペア:

[(1, 85289560), (2, 42644780), (4, 21322390), (5, 17057912), (8, 10661195), (10, 8528956), (20, 4264478), (40, 2132239)]