3888880

素因数分解:

$2^4\times 5^1\times {\mathrm{48611}}^1$

素因数の和:48624

約数の個数: 20

約数和(自身を含む): 9041832

約数和(自身を除く): 5152952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 48611, 97222, 194444, 243055, 388888, 486110, 777776, 972220, 1944440, 3888880]

約数ペア:

[(1, 3888880), (2, 1944440), (4, 972220), (5, 777776), (8, 486110), (10, 388888), (16, 243055), (20, 194444), (40, 97222), (80, 48611)]