5244080

素因数分解:

$2^4\times 5^1\times {\mathrm{65551}}^1$

素因数の和:65564

約数の個数: 20

約数和(自身を含む): 12192672

約数和(自身を除く): 6948592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 65551, 131102, 262204, 327755, 524408, 655510, 1048816, 1311020, 2622040, 5244080]

約数ペア:

[(1, 5244080), (2, 2622040), (4, 1311020), (5, 1048816), (8, 655510), (10, 524408), (16, 327755), (20, 262204), (40, 131102), (80, 65551)]