80160190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{728729}}^1$

素因数の和:728747

約数の個数: 16

約数和(自身を含む): 157405680

約数和(自身を除く): 77245490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 728729, 1457458, 3643645, 7287290, 8016019, 16032038, 40080095, 80160190]

約数ペア:

[(1, 80160190), (2, 40080095), (5, 16032038), (10, 8016019), (11, 7287290), (22, 3643645), (55, 1457458), (110, 728729)]