160804900

素因数分解:

$2^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{6257}}^1$

素因数の和:6528

約数の個数: 36

約数和(自身を含む): 350360388

約数和(自身を除く): 189555488

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 257, 514, 1028, 1285, 2570, 5140, 6257, 6425, 12514, 12850, 25028, 25700, 31285, 62570, 125140, 156425, 312850, 625700, 1608049, 3216098, 6432196, 8040245, 16080490, 32160980, 40201225, 80402450, 160804900]

約数ペア:

[(1, 160804900), (2, 80402450), (4, 40201225), (5, 32160980), (10, 16080490), (20, 8040245), (25, 6432196), (50, 3216098), (100, 1608049), (257, 625700), (514, 312850), (1028, 156425), (1285, 125140), (2570, 62570), (5140, 31285), (6257, 25700), (6425, 25028), (12514, 12850)]