228880

素因数分解:

$2^4\times 5^1\times {\mathrm{2861}}^1$

素因数の和:2874

約数の個数: 20

約数和(自身を含む): 532332

約数和(自身を除く): 303452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2861, 5722, 11444, 14305, 22888, 28610, 45776, 57220, 114440, 228880]

約数ペア:

[(1, 228880), (2, 114440), (4, 57220), (5, 45776), (8, 28610), (10, 22888), (16, 14305), (20, 11444), (40, 5722), (80, 2861)]