42350840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151253}}^1$

素因数の和:151271

約数の個数: 32

約数和(自身を含む): 108902880

約数和(自身を除く): 66552040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 151253, 302506, 605012, 756265, 1058771, 1210024, 1512530, 2117542, 3025060, 4235084, 5293855, 6050120, 8470168, 10587710, 21175420, 42350840]

約数ペア:

[(1, 42350840), (2, 21175420), (4, 10587710), (5, 8470168), (7, 6050120), (8, 5293855), (10, 4235084), (14, 3025060), (20, 2117542), (28, 1512530), (35, 1210024), (40, 1058771), (56, 756265), (70, 605012), (140, 302506), (280, 151253)]