80536940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{366077}}^1$

素因数の和:366097

約数の個数: 24

約数和(自身を含む): 184503312

約数和(自身を除く): 103966372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 366077, 732154, 1464308, 1830385, 3660770, 4026847, 7321540, 8053694, 16107388, 20134235, 40268470, 80536940]

約数ペア:

[(1, 80536940), (2, 40268470), (4, 20134235), (5, 16107388), (10, 8053694), (11, 7321540), (20, 4026847), (22, 3660770), (44, 1830385), (55, 1464308), (110, 732154), (220, 366077)]