126851240

素因数分解:

$2^3\times 5^1\times {\mathrm{3171281}}^1$

素因数の和:3171292

約数の個数: 16

約数和(自身を含む): 285415380

約数和(自身を除く): 158564140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3171281, 6342562, 12685124, 15856405, 25370248, 31712810, 63425620, 126851240]

約数ペア:

[(1, 126851240), (2, 63425620), (4, 31712810), (5, 25370248), (8, 15856405), (10, 12685124), (20, 6342562), (40, 3171281)]