15108880

素因数分解:

$2^4\times 5^1\times {\mathrm{188861}}^1$

素因数の和:188874

約数の個数: 20

約数和(自身を含む): 35128332

約数和(自身を除く): 20019452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 188861, 377722, 755444, 944305, 1510888, 1888610, 3021776, 3777220, 7554440, 15108880]

約数ペア:

[(1, 15108880), (2, 7554440), (4, 3777220), (5, 3021776), (8, 1888610), (10, 1510888), (16, 944305), (20, 755444), (40, 377722), (80, 188861)]