54549080

素因数分解:

$2^3\times 5^1\times {\mathrm{1363727}}^1$

素因数の和:1363738

約数の個数: 16

約数和(自身を含む): 122735520

約数和(自身を除く): 68186440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1363727, 2727454, 5454908, 6818635, 10909816, 13637270, 27274540, 54549080]

約数ペア:

[(1, 54549080), (2, 27274540), (4, 13637270), (5, 10909816), (8, 6818635), (10, 5454908), (20, 2727454), (40, 1363727)]