54284440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{193873}}^1$

素因数の和:193891

約数の個数: 32

約数和(自身を含む): 139589280

約数和(自身を除く): 85304840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 193873, 387746, 775492, 969365, 1357111, 1550984, 1938730, 2714222, 3877460, 5428444, 6785555, 7754920, 10856888, 13571110, 27142220, 54284440]

約数ペア:

[(1, 54284440), (2, 27142220), (4, 13571110), (5, 10856888), (7, 7754920), (8, 6785555), (10, 5428444), (14, 3877460), (20, 2714222), (28, 1938730), (35, 1550984), (40, 1357111), (56, 969365), (70, 775492), (140, 387746), (280, 193873)]