86320880

素因数分解:

$2^4\times 5^1\times {\mathrm{1079011}}^1$

素因数の和:1079024

約数の個数: 20

約数和(自身を含む): 200696232

約数和(自身を除く): 114375352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1079011, 2158022, 4316044, 5395055, 8632088, 10790110, 17264176, 21580220, 43160440, 86320880]

約数ペア:

[(1, 86320880), (2, 43160440), (4, 21580220), (5, 17264176), (8, 10790110), (10, 8632088), (16, 5395055), (20, 4316044), (40, 2158022), (80, 1079011)]