42588680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20089}}^1$

素因数の和:20153

約数の個数: 32

約数和(自身を含む): 97637400

約数和(自身を除く): 55048720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 20089, 40178, 80356, 100445, 160712, 200890, 401780, 803560, 1064717, 2129434, 4258868, 5323585, 8517736, 10647170, 21294340, 42588680]

約数ペア:

[(1, 42588680), (2, 21294340), (4, 10647170), (5, 8517736), (8, 5323585), (10, 4258868), (20, 2129434), (40, 1064717), (53, 803560), (106, 401780), (212, 200890), (265, 160712), (424, 100445), (530, 80356), (1060, 40178), (2120, 20089)]