54724040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{195443}}^1$

素因数の和:195461

約数の個数: 32

約数和(自身を含む): 140719680

約数和(自身を除く): 85995640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 195443, 390886, 781772, 977215, 1368101, 1563544, 1954430, 2736202, 3908860, 5472404, 6840505, 7817720, 10944808, 13681010, 27362020, 54724040]

約数ペア:

[(1, 54724040), (2, 27362020), (4, 13681010), (5, 10944808), (7, 7817720), (8, 6840505), (10, 5472404), (14, 3908860), (20, 2736202), (28, 1954430), (35, 1563544), (40, 1368101), (56, 977215), (70, 781772), (140, 390886), (280, 195443)]