54442480

素因数分解:

$2^4\times 5^1\times {\mathrm{680531}}^1$

素因数の和:680544

約数の個数: 20

約数和(自身を含む): 126578952

約数和(自身を除く): 72136472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 680531, 1361062, 2722124, 3402655, 5444248, 6805310, 10888496, 13610620, 27221240, 54442480]

約数ペア:

[(1, 54442480), (2, 27221240), (4, 13610620), (5, 10888496), (8, 6805310), (10, 5444248), (16, 3402655), (20, 2722124), (40, 1361062), (80, 680531)]