1057284040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{190159}}^1$

素因数の和:190309

約数の個数: 32

約数和(自身を含む): 2396016000

約数和(自身を除く): 1338731960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 190159, 380318, 760636, 950795, 1521272, 1901590, 3803180, 7606360, 26432101, 52864202, 105728404, 132160505, 211456808, 264321010, 528642020, 1057284040]

約数ペア:

[(1, 1057284040), (2, 528642020), (4, 264321010), (5, 211456808), (8, 132160505), (10, 105728404), (20, 52864202), (40, 26432101), (139, 7606360), (278, 3803180), (556, 1901590), (695, 1521272), (1112, 950795), (1390, 760636), (2780, 380318), (5560, 190159)]