80010990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{98779}}^1$

素因数の和:98798

約数の個数: 40

約数和(自身を含む): 215142840

約数和(自身を除く): 135131850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 98779, 197558, 296337, 493895, 592674, 889011, 987790, 1481685, 1778022, 2667033, 2963370, 4445055, 5334066, 8001099, 8890110, 13335165, 16002198, 26670330, 40005495, 80010990]

約数ペア:

[(1, 80010990), (2, 40005495), (3, 26670330), (5, 16002198), (6, 13335165), (9, 8890110), (10, 8001099), (15, 5334066), (18, 4445055), (27, 2963370), (30, 2667033), (45, 1778022), (54, 1481685), (81, 987790), (90, 889011), (135, 592674), (162, 493895), (270, 296337), (405, 197558), (810, 98779)]