82686956.000000000

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{4877}}^1$

素因数の和:5451

約数の個数: 32

約数和(自身を含む): 247607280

約数和(自身を除く): 137777240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1126, 2252, 2815, 4504, 4877, 5630, 9754, 11260, 19508, 22520, 24385, 39016, 48770, 97540, 195080, 2745751, 5491502, 10983004, 13728755, 21966008, 27457510, 54915020, 109830040]

約数ペア:

[(1, 109830040), (2, 54915020), (4, 27457510), (5, 21966008), (8, 13728755), (10, 10983004), (20, 5491502), (40, 2745751), (563, 195080), (1126, 97540), (2252, 48770), (2815, 39016), (4504, 24385), (4877, 22520), (5630, 19508), (9754, 11260)]