99212440

素因数分解:

$2^3\times 5^1\times {\mathrm{2480311}}^1$

素因数の和:2480322

約数の個数: 16

約数和(自身を含む): 223228080

約数和(自身を除く): 124015640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2480311, 4960622, 9921244, 12401555, 19842488, 24803110, 49606220, 99212440]

約数ペア:

[(1, 99212440), (2, 49606220), (4, 24803110), (5, 19842488), (8, 12401555), (10, 9921244), (20, 4960622), (40, 2480311)]