274038160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{311407}}^1$

素因数の和:311431

約数の個数: 40

約数和(自身を含む): 695062656

約数和(自身を除く): 421024496

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 311407, 622814, 1245628, 1557035, 2491256, 3114070, 3425477, 4982512, 6228140, 6850954, 12456280, 13701908, 17127385, 24912560, 27403816, 34254770, 54807632, 68509540, 137019080, 274038160]

約数ペア:

[(1, 274038160), (2, 137019080), (4, 68509540), (5, 54807632), (8, 34254770), (10, 27403816), (11, 24912560), (16, 17127385), (20, 13701908), (22, 12456280), (40, 6850954), (44, 6228140), (55, 4982512), (80, 3425477), (88, 3114070), (110, 2491256), (176, 1557035), (220, 1245628), (440, 622814), (880, 311407)]