23819080

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{8387}}^1$

素因数の和:8469

約数の個数: 32

約数和(自身を含む): 54354240

約数和(自身を除く): 30535160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 8387, 16774, 33548, 41935, 67096, 83870, 167740, 335480, 595477, 1190954, 2381908, 2977385, 4763816, 5954770, 11909540, 23819080]

約数ペア:

[(1, 23819080), (2, 11909540), (4, 5954770), (5, 4763816), (8, 2977385), (10, 2381908), (20, 1190954), (40, 595477), (71, 335480), (142, 167740), (284, 83870), (355, 67096), (568, 41935), (710, 33548), (1420, 16774), (2840, 8387)]