82605320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6277}}^1$

素因数の和:6342

約数の個数: 64

約数和(自身を含む): 216967680

約数和(自身を除く): 134362360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1316, 1645, 1880, 2632, 3290, 6277, 6580, 12554, 13160, 25108, 31385, 43939, 50216, 62770, 87878, 125540, 175756, 219695, 251080, 295019, 351512, 439390, 590038, 878780, 1180076, 1475095, 1757560, 2065133, 2360152, 2950190, 4130266, 5900380, 8260532, 10325665, 11800760, 16521064, 20651330, 41302660, 82605320]

約数ペア:

[(1, 82605320), (2, 41302660), (4, 20651330), (5, 16521064), (7, 11800760), (8, 10325665), (10, 8260532), (14, 5900380), (20, 4130266), (28, 2950190), (35, 2360152), (40, 2065133), (47, 1757560), (56, 1475095), (70, 1180076), (94, 878780), (140, 590038), (188, 439390), (235, 351512), (280, 295019), (329, 251080), (376, 219695), (470, 175756), (658, 125540), (940, 87878), (1316, 62770), (1645, 50216), (1880, 43939), (2632, 31385), (3290, 25108), (6277, 13160), (6580, 12554)]