54445240

素因数分解:

$2^3\times 5^1\times {\mathrm{1361131}}^1$

素因数の和:1361142

約数の個数: 16

約数和(自身を含む): 122501880

約数和(自身を除く): 68056640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1361131, 2722262, 5444524, 6805655, 10889048, 13611310, 27222620, 54445240]

約数ペア:

[(1, 54445240), (2, 27222620), (4, 13611310), (5, 10889048), (8, 6805655), (10, 5444524), (20, 2722262), (40, 1361131)]