73884080

素因数分解:

$2^4\times 5^1\times {\mathrm{923551}}^1$

素因数の和:923564

約数の個数: 20

約数和(自身を含む): 171780672

約数和(自身を除く): 97896592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 923551, 1847102, 3694204, 4617755, 7388408, 9235510, 14776816, 18471020, 36942040, 73884080]

約数ペア:

[(1, 73884080), (2, 36942040), (4, 18471020), (5, 14776816), (8, 9235510), (10, 7388408), (16, 4617755), (20, 3694204), (40, 1847102), (80, 923551)]