76120280

素因数分解:

$2^3\times 5^1\times {\mathrm{1903007}}^1$

素因数の和:1903018

約数の個数: 16

約数和(自身を含む): 171270720

約数和(自身を除く): 95150440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1903007, 3806014, 7612028, 9515035, 15224056, 19030070, 38060140, 76120280]

約数ペア:

[(1, 76120280), (2, 38060140), (4, 19030070), (5, 15224056), (8, 9515035), (10, 7612028), (20, 3806014), (40, 1903007)]