227729920

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8087}}^1$

素因数の和:8121

約数の個数: 80

約数和(自身を含む): 595729728

約数和(自身を除く): 367999808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 8087, 14080, 16174, 28160, 32348, 40435, 64696, 80870, 88957, 129392, 161740, 177914, 258784, 323480, 355828, 444785, 517568, 646960, 711656, 889570, 1035136, 1293920, 1423312, 1779140, 2070272, 2587840, 2846624, 3558280, 4140544, 5175680, 5693248, 7116560, 10351360, 11386496, 14233120, 20702720, 22772992, 28466240, 45545984, 56932480, 113864960, 227729920]

約数ペア:

[(1, 227729920), (2, 113864960), (4, 56932480), (5, 45545984), (8, 28466240), (10, 22772992), (11, 20702720), (16, 14233120), (20, 11386496), (22, 10351360), (32, 7116560), (40, 5693248), (44, 5175680), (55, 4140544), (64, 3558280), (80, 2846624), (88, 2587840), (110, 2070272), (128, 1779140), (160, 1423312), (176, 1293920), (220, 1035136), (256, 889570), (320, 711656), (352, 646960), (440, 517568), (512, 444785), (640, 355828), (704, 323480), (880, 258784), (1280, 177914), (1408, 161740), (1760, 129392), (2560, 88957), (2816, 80870), (3520, 64696), (5632, 40435), (7040, 32348), (8087, 28160), (14080, 16174)]