7530040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{26893}}^1$

素因数の和:26911

約数の個数: 32

約数和(自身を含む): 19363680

約数和(自身を除く): 11833640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 26893, 53786, 107572, 134465, 188251, 215144, 268930, 376502, 537860, 753004, 941255, 1075720, 1506008, 1882510, 3765020, 7530040]

約数ペア:

[(1, 7530040), (2, 3765020), (4, 1882510), (5, 1506008), (7, 1075720), (8, 941255), (10, 753004), (14, 537860), (20, 376502), (28, 268930), (35, 215144), (40, 188251), (56, 134465), (70, 107572), (140, 53786), (280, 26893)]