2248880

素因数分解:

$2^4\times 5^1\times {\mathrm{28111}}^1$

素因数の和:28124

約数の個数: 20

約数和(自身を含む): 5228832

約数和(自身を除く): 2979952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28111, 56222, 112444, 140555, 224888, 281110, 449776, 562220, 1124440, 2248880]

約数ペア:

[(1, 2248880), (2, 1124440), (4, 562220), (5, 449776), (8, 281110), (10, 224888), (16, 140555), (20, 112444), (40, 56222), (80, 28111)]