184428880

素因数分解:

$2^4\times 5^1\times {\mathrm{2305361}}^1$

素因数の和:2305374

約数の個数: 20

約数和(自身を含む): 428797332

約数和(自身を除く): 244368452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2305361, 4610722, 9221444, 11526805, 18442888, 23053610, 36885776, 46107220, 92214440, 184428880]

約数ペア:

[(1, 184428880), (2, 92214440), (4, 46107220), (5, 36885776), (8, 23053610), (10, 18442888), (16, 11526805), (20, 9221444), (40, 4610722), (80, 2305361)]