85621040

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1901}}^1$

素因数の和:2477

約数の個数: 40

約数和(自身を含む): 199527408

約数和(自身を除く): 113906368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 1901, 2252, 2815, 3802, 4504, 5630, 7604, 9008, 9505, 11260, 15208, 19010, 22520, 30416, 38020, 45040, 76040, 152080, 1070263, 2140526, 4281052, 5351315, 8562104, 10702630, 17124208, 21405260, 42810520, 85621040]

約数ペア:

[(1, 85621040), (2, 42810520), (4, 21405260), (5, 17124208), (8, 10702630), (10, 8562104), (16, 5351315), (20, 4281052), (40, 2140526), (80, 1070263), (563, 152080), (1126, 76040), (1901, 45040), (2252, 38020), (2815, 30416), (3802, 22520), (4504, 19010), (5630, 15208), (7604, 11260), (9008, 9505)]