80392440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{669937}}^1$

素因数の和:669951

約数の個数: 32

約数和(自身を含む): 241177680

約数和(自身を除く): 160785240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 669937, 1339874, 2009811, 2679748, 3349685, 4019622, 5359496, 6699370, 8039244, 10049055, 13398740, 16078488, 20098110, 26797480, 40196220, 80392440]

約数ペア:

[(1, 80392440), (2, 40196220), (3, 26797480), (4, 20098110), (5, 16078488), (6, 13398740), (8, 10049055), (10, 8039244), (12, 6699370), (15, 5359496), (20, 4019622), (24, 3349685), (30, 2679748), (40, 2009811), (60, 1339874), (120, 669937)]