415884080

素因数分解:

$2^4\times 5^1\times {\mathrm{5198551}}^1$

素因数の和:5198564

約数の個数: 20

約数和(自身を含む): 966930672

約数和(自身を除く): 551046592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5198551, 10397102, 20794204, 25992755, 41588408, 51985510, 83176816, 103971020, 207942040, 415884080]

約数ペア:

[(1, 415884080), (2, 207942040), (4, 103971020), (5, 83176816), (8, 51985510), (10, 41588408), (16, 25992755), (20, 20794204), (40, 10397102), (80, 5198551)]