55130240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 92924800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 191, 205, 220, 320, 328, 352, 382, 410, 440, 451, 640, 656, 704, 764, 820, 880, 902, 955, 1312, 1408, 1528, 1640, 1760, 1804, 1910, 2101, 2255, 2624, 3056, 3280, 3520, 3608, 3820, 4202, 4510, 5248, 6112, 6560, 7040, 7216, 7640, 7831, 8404, 9020, 10505, 12224, 13120, 14432, 15280, 15662, 16808, 18040, 21010, 24448, 26240, 28864, 30560, 31324, 33616, 36080, 39155, 42020, 57728, 61120, 62648, 67232, 72160, 78310, 84040, 86141, 122240, 125296, 134464, 144320, 156620, 168080, 172282, 250592, 268928, 288640, 313240, 336160, 344564, 430705, 501184, 626480, 672320, 689128, 861410, 1002368, 1252960, 1344640, 1378256, 1722820, 2505920, 2756512, 3445640, 5011840, 5513024, 6891280, 11026048, 13782560, 27565120, 55130240]

約数ペア:

[(1, 55130240), (2, 27565120), (4, 13782560), (5, 11026048), (8, 6891280), (10, 5513024), (11, 5011840), (16, 3445640), (20, 2756512), (22, 2505920), (32, 1722820), (40, 1378256), (41, 1344640), (44, 1252960), (55, 1002368), (64, 861410), (80, 689128), (82, 672320), (88, 626480), (110, 501184), (128, 430705), (160, 344564), (164, 336160), (176, 313240), (191, 288640), (205, 268928), (220, 250592), (320, 172282), (328, 168080), (352, 156620), (382, 144320), (410, 134464), (440, 125296), (451, 122240), (640, 86141), (656, 84040), (704, 78310), (764, 72160), (820, 67232), (880, 62648), (902, 61120), (955, 57728), (1312, 42020), (1408, 39155), (1528, 36080), (1640, 33616), (1760, 31324), (1804, 30560), (1910, 28864), (2101, 26240), (2255, 24448), (2624, 21010), (3056, 18040), (3280, 16808), (3520, 15662), (3608, 15280), (3820, 14432), (4202, 13120), (4510, 12224), (5248, 10505), (6112, 9020), (6560, 8404), (7040, 7831), (7216, 7640)]