54655880

素因数分解:

$2^3\times 5^1\times {\mathrm{1366397}}^1$

素因数の和:1366408

約数の個数: 16

約数和(自身を含む): 122975820

約数和(自身を除く): 68319940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1366397, 2732794, 5465588, 6831985, 10931176, 13663970, 27327940, 54655880]

約数ペア:

[(1, 54655880), (2, 27327940), (4, 13663970), (5, 10931176), (8, 6831985), (10, 5465588), (20, 2732794), (40, 1366397)]