1270160

素因数分解:

$2^4\times 5^1\times {\mathrm{15877}}^1$

素因数の和:15890

約数の個数: 20

約数和(自身を含む): 2953308

約数和(自身を除く): 1683148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 15877, 31754, 63508, 79385, 127016, 158770, 254032, 317540, 635080, 1270160]

約数ペア:

[(1, 1270160), (2, 635080), (4, 317540), (5, 254032), (8, 158770), (10, 127016), (16, 79385), (20, 63508), (40, 31754), (80, 15877)]