9045580720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{250709}}^1$

素因数の和:250774

約数の個数: 80

約数和(自身を含む): 23502558240

約数和(自身を除く): 14456977520

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, 7216, 9020, 18040, 36080, 250709, 501418, 1002836, 1253545, 2005672, 2507090, 2757799, 4011344, 5014180, 5515598, 10028360, 10279069, 11031196, 13788995, 20056720, 20558138, 22062392, 27577990, 41116276, 44124784, 51395345, 55155980, 82232552, 102790690, 110311960, 113069759, 164465104, 205581380, 220623920, 226139518, 411162760, 452279036, 565348795, 822325520, 904558072, 1130697590, 1809116144, 2261395180, 4522790360, 9045580720]

約数ペア:

[(1, 9045580720), (2, 4522790360), (4, 2261395180), (5, 1809116144), (8, 1130697590), (10, 904558072), (11, 822325520), (16, 565348795), (20, 452279036), (22, 411162760), (40, 226139518), (41, 220623920), (44, 205581380), (55, 164465104), (80, 113069759), (82, 110311960), (88, 102790690), (110, 82232552), (164, 55155980), (176, 51395345), (205, 44124784), (220, 41116276), (328, 27577990), (410, 22062392), (440, 20558138), (451, 20056720), (656, 13788995), (820, 11031196), (880, 10279069), (902, 10028360), (1640, 5515598), (1804, 5014180), (2255, 4011344), (3280, 2757799), (3608, 2507090), (4510, 2005672), (7216, 1253545), (9020, 1002836), (18040, 501418), (36080, 250709)]