84701680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{151253}}^1$

素因数の和:151273

約数の個数: 40

約数和(自身を含む): 225065952

約数和(自身を除く): 140364272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 151253, 302506, 605012, 756265, 1058771, 1210024, 1512530, 2117542, 2420048, 3025060, 4235084, 5293855, 6050120, 8470168, 10587710, 12100240, 16940336, 21175420, 42350840, 84701680]

約数ペア:

[(1, 84701680), (2, 42350840), (4, 21175420), (5, 16940336), (7, 12100240), (8, 10587710), (10, 8470168), (14, 6050120), (16, 5293855), (20, 4235084), (28, 3025060), (35, 2420048), (40, 2117542), (56, 1512530), (70, 1210024), (80, 1058771), (112, 756265), (140, 605012), (280, 302506), (560, 151253)]