16914440

素因数分解:

$2^3\times 5^1\times {\mathrm{422861}}^1$

素因数の和:422872

約数の個数: 16

約数和(自身を含む): 38057580

約数和(自身を除く): 21143140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 422861, 845722, 1691444, 2114305, 3382888, 4228610, 8457220, 16914440]

約数ペア:

[(1, 16914440), (2, 8457220), (4, 4228610), (5, 3382888), (8, 2114305), (10, 1691444), (20, 845722), (40, 422861)]