103216280

素因数分解:

$2^3\times 5^1\times {\mathrm{2580407}}^1$

素因数の和:2580418

約数の個数: 16

約数和(自身を含む): 232236720

約数和(自身を除く): 129020440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2580407, 5160814, 10321628, 12902035, 20643256, 25804070, 51608140, 103216280]

約数ペア:

[(1, 103216280), (2, 51608140), (4, 25804070), (5, 20643256), (8, 12902035), (10, 10321628), (20, 5160814), (40, 2580407)]