113563160

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{11047}}^1$

素因数の和:11315

約数の個数: 32

約数和(自身を含む): 256534560

約数和(自身を除く): 142971400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 5140, 10280, 11047, 22094, 44188, 55235, 88376, 110470, 220940, 441880, 2839079, 5678158, 11356316, 14195395, 22712632, 28390790, 56781580, 113563160]

約数ペア:

[(1, 113563160), (2, 56781580), (4, 28390790), (5, 22712632), (8, 14195395), (10, 11356316), (20, 5678158), (40, 2839079), (257, 441880), (514, 220940), (1028, 110470), (1285, 88376), (2056, 55235), (2570, 44188), (5140, 22094), (10280, 11047)]