39142760

素因数分解:

$2^3\times 5^1\times {\mathrm{978569}}^1$

素因数の和:978580

約数の個数: 16

約数和(自身を含む): 88071300

約数和(自身を除く): 48928540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 978569, 1957138, 3914276, 4892845, 7828552, 9785690, 19571380, 39142760]

約数ペア:

[(1, 39142760), (2, 19571380), (4, 9785690), (5, 7828552), (8, 4892845), (10, 3914276), (20, 1957138), (40, 978569)]