85499560

素因数分解:

$2^3\times 5^1\times {\mathrm{2137489}}^1$

素因数の和:2137500

約数の個数: 16

約数和(自身を含む): 192374100

約数和(自身を除く): 106874540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2137489, 4274978, 8549956, 10687445, 17099912, 21374890, 42749780, 85499560]

約数ペア:

[(1, 85499560), (2, 42749780), (4, 21374890), (5, 17099912), (8, 10687445), (10, 8549956), (20, 4274978), (40, 2137489)]