2208880

素因数分解:

$2^4\times 5^1\times {\mathrm{27611}}^1$

素因数の和:27624

約数の個数: 20

約数和(自身を含む): 5135832

約数和(自身を除く): 2926952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27611, 55222, 110444, 138055, 220888, 276110, 441776, 552220, 1104440, 2208880]

約数ペア:

[(1, 2208880), (2, 1104440), (4, 552220), (5, 441776), (8, 276110), (10, 220888), (16, 138055), (20, 110444), (40, 55222), (80, 27611)]