52620680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{187931}}^1$

素因数の和:187949

約数の個数: 32

約数和(自身を含む): 135311040

約数和(自身を除く): 82690360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 187931, 375862, 751724, 939655, 1315517, 1503448, 1879310, 2631034, 3758620, 5262068, 6577585, 7517240, 10524136, 13155170, 26310340, 52620680]

約数ペア:

[(1, 52620680), (2, 26310340), (4, 13155170), (5, 10524136), (7, 7517240), (8, 6577585), (10, 5262068), (14, 3758620), (20, 2631034), (28, 1879310), (35, 1503448), (40, 1315517), (56, 939655), (70, 751724), (140, 375862), (280, 187931)]