7274680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{25981}}^1$

素因数の和:25999

約数の個数: 32

約数和(自身を含む): 18707040

約数和(自身を除く): 11432360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 25981, 51962, 103924, 129905, 181867, 207848, 259810, 363734, 519620, 727468, 909335, 1039240, 1454936, 1818670, 3637340, 7274680]

約数ペア:

[(1, 7274680), (2, 3637340), (4, 1818670), (5, 1454936), (7, 1039240), (8, 909335), (10, 727468), (14, 519620), (20, 363734), (28, 259810), (35, 207848), (40, 181867), (56, 129905), (70, 103924), (140, 51962), (280, 25981)]