54421160

素因数分解:

$2^3\times 5^1\times {\mathrm{1360529}}^1$

素因数の和:1360540

約数の個数: 16

約数和(自身を含む): 122447700

約数和(自身を除く): 68026540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1360529, 2721058, 5442116, 6802645, 10884232, 13605290, 27210580, 54421160]

約数ペア:

[(1, 54421160), (2, 27210580), (4, 13605290), (5, 10884232), (8, 6802645), (10, 5442116), (20, 2721058), (40, 1360529)]