7260680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25931}}^1$

素因数の和:25949

約数の個数: 32

約数和(自身を含む): 18671040

約数和(自身を除く): 11410360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25931, 51862, 103724, 129655, 181517, 207448, 259310, 363034, 518620, 726068, 907585, 1037240, 1452136, 1815170, 3630340, 7260680]

約数ペア:

[(1, 7260680), (2, 3630340), (4, 1815170), (5, 1452136), (7, 1037240), (8, 907585), (10, 726068), (14, 518620), (20, 363034), (28, 259310), (35, 207448), (40, 181517), (56, 129655), (70, 103724), (140, 51862), (280, 25931)]