211104080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5851}}^1$

素因数の和:5916

約数の個数: 80

約数和(自身を含む): 548589888

約数和(自身を除く): 337485808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 5851, 7216, 9020, 11702, 18040, 23404, 29255, 36080, 46808, 58510, 64361, 93616, 117020, 128722, 234040, 239891, 257444, 321805, 468080, 479782, 514888, 643610, 959564, 1029776, 1199455, 1287220, 1919128, 2398910, 2574440, 2638801, 3838256, 4797820, 5148880, 5277602, 9595640, 10555204, 13194005, 19191280, 21110408, 26388010, 42220816, 52776020, 105552040, 211104080]

約数ペア:

[(1, 211104080), (2, 105552040), (4, 52776020), (5, 42220816), (8, 26388010), (10, 21110408), (11, 19191280), (16, 13194005), (20, 10555204), (22, 9595640), (40, 5277602), (41, 5148880), (44, 4797820), (55, 3838256), (80, 2638801), (82, 2574440), (88, 2398910), (110, 1919128), (164, 1287220), (176, 1199455), (205, 1029776), (220, 959564), (328, 643610), (410, 514888), (440, 479782), (451, 468080), (656, 321805), (820, 257444), (880, 239891), (902, 234040), (1640, 128722), (1804, 117020), (2255, 93616), (3280, 64361), (3608, 58510), (4510, 46808), (5851, 36080), (7216, 29255), (9020, 23404), (11702, 18040)]