55032280

素因数分解:

$2^3\times 5^1\times {\mathrm{1375807}}^1$

素因数の和:1375818

約数の個数: 16

約数和(自身を含む): 123822720

約数和(自身を除く): 68790440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1375807, 2751614, 5503228, 6879035, 11006456, 13758070, 27516140, 55032280]

約数ペア:

[(1, 55032280), (2, 27516140), (4, 13758070), (5, 11006456), (8, 6879035), (10, 5503228), (20, 2751614), (40, 1375807)]