7242760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25867}}^1$

素因数の和:25885

約数の個数: 32

約数和(自身を含む): 18624960

約数和(自身を除く): 11382200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25867, 51734, 103468, 129335, 181069, 206936, 258670, 362138, 517340, 724276, 905345, 1034680, 1448552, 1810690, 3621380, 7242760]

約数ペア:

[(1, 7242760), (2, 3621380), (4, 1810690), (5, 1448552), (7, 1034680), (8, 905345), (10, 724276), (14, 517340), (20, 362138), (28, 258670), (35, 206936), (40, 181069), (56, 129335), (70, 103468), (140, 51734), (280, 25867)]