48609640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11149}}^1$

素因数の和:11269

約数の個数: 32

約数和(自身を含む): 110385000

約数和(自身を除く): 61775360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 11149, 22298, 44596, 55745, 89192, 111490, 222980, 445960, 1215241, 2430482, 4860964, 6076205, 9721928, 12152410, 24304820, 48609640]

約数ペア:

[(1, 48609640), (2, 24304820), (4, 12152410), (5, 9721928), (8, 6076205), (10, 4860964), (20, 2430482), (40, 1215241), (109, 445960), (218, 222980), (436, 111490), (545, 89192), (872, 55745), (1090, 44596), (2180, 22298), (4360, 11149)]