104421880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25847}}^1$

素因数の和:25959

約数の個数: 32

約数和(自身を含む): 237284640

約数和(自身を除く): 132862760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 25847, 51694, 103388, 129235, 206776, 258470, 516940, 1033880, 2610547, 5221094, 10442188, 13052735, 20884376, 26105470, 52210940, 104421880]

約数ペア:

[(1, 104421880), (2, 52210940), (4, 26105470), (5, 20884376), (8, 13052735), (10, 10442188), (20, 5221094), (40, 2610547), (101, 1033880), (202, 516940), (404, 258470), (505, 206776), (808, 129235), (1010, 103388), (2020, 51694), (4040, 25847)]