5178040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18493}}^1$

素因数の和:18511

約数の個数: 32

約数和(自身を含む): 13315680

約数和(自身を除く): 8137640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18493, 36986, 73972, 92465, 129451, 147944, 184930, 258902, 369860, 517804, 647255, 739720, 1035608, 1294510, 2589020, 5178040]

約数ペア:

[(1, 5178040), (2, 2589020), (4, 1294510), (5, 1035608), (7, 739720), (8, 647255), (10, 517804), (14, 369860), (20, 258902), (28, 184930), (35, 147944), (40, 129451), (56, 92465), (70, 73972), (140, 36986), (280, 18493)]