48821680

素因数分解:

$2^4\times 5^1\times {\mathrm{610271}}^1$

素因数の和:610284

約数の個数: 20

約数和(自身を含む): 113510592

約数和(自身を除く): 64688912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 610271, 1220542, 2441084, 3051355, 4882168, 6102710, 9764336, 12205420, 24410840, 48821680]

約数ペア:

[(1, 48821680), (2, 24410840), (4, 12205420), (5, 9764336), (8, 6102710), (10, 4882168), (16, 3051355), (20, 2441084), (40, 1220542), (80, 610271)]