2782240

素因数分解:

$2^5\times 5^1\times {\mathrm{17389}}^1$

素因数の和:17404

約数の個数: 24

約数和(自身を含む): 6573420

約数和(自身を除く): 3791180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 17389, 34778, 69556, 86945, 139112, 173890, 278224, 347780, 556448, 695560, 1391120, 2782240]

約数ペア:

[(1, 2782240), (2, 1391120), (4, 695560), (5, 556448), (8, 347780), (10, 278224), (16, 173890), (20, 139112), (32, 86945), (40, 69556), (80, 34778), (160, 17389)]