861030080

素因数分解:

$2^6\times 5^1\times {\mathrm{2690719}}^1$

素因数の和:2690736

約数の個数: 28

約数和(自身を含む): 2050328640

約数和(自身を除く): 1189298560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2690719, 5381438, 10762876, 13453595, 21525752, 26907190, 43051504, 53814380, 86103008, 107628760, 172206016, 215257520, 430515040, 861030080]

約数ペア:

[(1, 861030080), (2, 430515040), (4, 215257520), (5, 172206016), (8, 107628760), (10, 86103008), (16, 53814380), (20, 43051504), (32, 26907190), (40, 21525752), (64, 13453595), (80, 10762876), (160, 5381438), (320, 2690719)]