66277520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17627}}^1$

素因数の和:17687

約数の個数: 40

約数和(自身を含む): 157382784

約数和(自身を除く): 91105264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 17627, 35254, 70508, 88135, 141016, 176270, 282032, 352540, 705080, 828469, 1410160, 1656938, 3313876, 4142345, 6627752, 8284690, 13255504, 16569380, 33138760, 66277520]

約数ペア:

[(1, 66277520), (2, 33138760), (4, 16569380), (5, 13255504), (8, 8284690), (10, 6627752), (16, 4142345), (20, 3313876), (40, 1656938), (47, 1410160), (80, 828469), (94, 705080), (188, 352540), (235, 282032), (376, 176270), (470, 141016), (752, 88135), (940, 70508), (1880, 35254), (3760, 17627)]