55495720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4217}}^1$

素因数の和:4282

約数の個数: 64

約数和(自身を含む): 145774080

約数和(自身を除く): 90278360

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, 4217, 6580, 8434, 13160, 16868, 21085, 29519, 33736, 42170, 59038, 84340, 118076, 147595, 168680, 198199, 236152, 295190, 396398, 590380, 792796, 990995, 1180760, 1387393, 1585592, 1981990, 2774786, 3963980, 5549572, 6936965, 7927960, 11099144, 13873930, 27747860, 55495720]

約数ペア:

[(1, 55495720), (2, 27747860), (4, 13873930), (5, 11099144), (7, 7927960), (8, 6936965), (10, 5549572), (14, 3963980), (20, 2774786), (28, 1981990), (35, 1585592), (40, 1387393), (47, 1180760), (56, 990995), (70, 792796), (94, 590380), (140, 396398), (188, 295190), (235, 236152), (280, 198199), (329, 168680), (376, 147595), (470, 118076), (658, 84340), (940, 59038), (1316, 42170), (1645, 33736), (1880, 29519), (2632, 21085), (3290, 16868), (4217, 13160), (6580, 8434)]