9997360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7351}}^1$

素因数の和:7381

約数の個数: 40

約数和(自身を含む): 24614496

約数和(自身を除く): 14617136

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 7351, 14702, 29404, 36755, 58808, 73510, 117616, 124967, 147020, 249934, 294040, 499868, 588080, 624835, 999736, 1249670, 1999472, 2499340, 4998680, 9997360]

約数ペア:

[(1, 9997360), (2, 4998680), (4, 2499340), (5, 1999472), (8, 1249670), (10, 999736), (16, 624835), (17, 588080), (20, 499868), (34, 294040), (40, 249934), (68, 147020), (80, 124967), (85, 117616), (136, 73510), (170, 58808), (272, 36755), (340, 29404), (680, 14702), (1360, 7351)]