122748560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139487}}^1$

素因数の和:139511

約数の個数: 40

約数和(自身を含む): 311337216

約数和(自身を除く): 188588656

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 139487, 278974, 557948, 697435, 1115896, 1394870, 1534357, 2231792, 2789740, 3068714, 5579480, 6137428, 7671785, 11158960, 12274856, 15343570, 24549712, 30687140, 61374280, 122748560]

約数ペア:

[(1, 122748560), (2, 61374280), (4, 30687140), (5, 24549712), (8, 15343570), (10, 12274856), (11, 11158960), (16, 7671785), (20, 6137428), (22, 5579480), (40, 3068714), (44, 2789740), (55, 2231792), (80, 1534357), (88, 1394870), (110, 1115896), (176, 697435), (220, 557948), (440, 278974), (880, 139487)]