82764320

素因数分解:

$2^5\times 5^1\times {\mathrm{517277}}^1$

素因数の和:517292

約数の個数: 24

約数和(自身を含む): 195531084

約数和(自身を除く): 112766764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 517277, 1034554, 2069108, 2586385, 4138216, 5172770, 8276432, 10345540, 16552864, 20691080, 41382160, 82764320]

約数ペア:

[(1, 82764320), (2, 41382160), (4, 20691080), (5, 16552864), (8, 10345540), (10, 8276432), (16, 5172770), (20, 4138216), (32, 2586385), (40, 2069108), (80, 1034554), (160, 517277)]