873748880

素因数分解:

$2^4\times 5^1\times {\mathrm{10921861}}^1$

素因数の和:10921874

約数の個数: 20

約数和(自身を含む): 2031466332

約数和(自身を除く): 1157717452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10921861, 21843722, 43687444, 54609305, 87374888, 109218610, 174749776, 218437220, 436874440, 873748880]

約数ペア:

[(1, 873748880), (2, 436874440), (4, 218437220), (5, 174749776), (8, 109218610), (10, 87374888), (16, 54609305), (20, 43687444), (40, 21843722), (80, 10921861)]