131032760

素因数分解:

$2^3\times 5^1\times {\mathrm{3275819}}^1$

素因数の和:3275830

約数の個数: 16

約数和(自身を含む): 294823800

約数和(自身を除く): 163791040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3275819, 6551638, 13103276, 16379095, 26206552, 32758190, 65516380, 131032760]

約数ペア:

[(1, 131032760), (2, 65516380), (4, 32758190), (5, 26206552), (8, 16379095), (10, 13103276), (20, 6551638), (40, 3275819)]