55824440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199373}}^1$

素因数の和:199391

約数の個数: 32

約数和(自身を含む): 143549280

約数和(自身を除く): 87724840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 199373, 398746, 797492, 996865, 1395611, 1594984, 1993730, 2791222, 3987460, 5582444, 6978055, 7974920, 11164888, 13956110, 27912220, 55824440]

約数ペア:

[(1, 55824440), (2, 27912220), (4, 13956110), (5, 11164888), (7, 7974920), (8, 6978055), (10, 5582444), (14, 3987460), (20, 2791222), (28, 1993730), (35, 1594984), (40, 1395611), (56, 996865), (70, 797492), (140, 398746), (280, 199373)]