25830160

素因数分解:

$2^4\times 5^1\times {\mathrm{322877}}^1$

素因数の和:322890

約数の個数: 20

約数和(自身を含む): 60055308

約数和(自身を除く): 34225148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 322877, 645754, 1291508, 1614385, 2583016, 3228770, 5166032, 6457540, 12915080, 25830160]

約数ペア:

[(1, 25830160), (2, 12915080), (4, 6457540), (5, 5166032), (8, 3228770), (10, 2583016), (16, 1614385), (20, 1291508), (40, 645754), (80, 322877)]