80492380

素因数分解:

$2^2\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{3307}}^1$

素因数の和:4533

約数の個数: 24

約数和(自身を含む): 169224048

約数和(自身を除く): 88731668

約数列:

[1, 2, 4, 5, 10, 20, 1217, 2434, 3307, 4868, 6085, 6614, 12170, 13228, 16535, 24340, 33070, 66140, 4024619, 8049238, 16098476, 20123095, 40246190, 80492380]

約数ペア:

[(1, 80492380), (2, 40246190), (4, 20123095), (5, 16098476), (10, 8049238), (20, 4024619), (1217, 66140), (2434, 33070), (3307, 24340), (4868, 16535), (6085, 13228), (6614, 12170)]