82742540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{78059}}^1$

素因数の和:78121

約数の個数: 24

約数和(自身を含む): 177040080

約数和(自身を除く): 94297540

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 78059, 156118, 312236, 390295, 780590, 1561180, 4137127, 8274254, 16548508, 20685635, 41371270, 82742540]

約数ペア:

[(1, 82742540), (2, 41371270), (4, 20685635), (5, 16548508), (10, 8274254), (20, 4137127), (53, 1561180), (106, 780590), (212, 390295), (265, 312236), (530, 156118), (1060, 78059)]