2929580720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{4177}}^1$

素因数の和:4998

約数の個数: 80

約数和(自身を含む): 7441586208

約数和(自身を除く): 4512005488

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 797, 880, 1594, 3188, 3985, 4177, 6376, 7970, 8354, 8767, 12752, 15940, 16708, 17534, 20885, 31880, 33416, 35068, 41770, 43835, 45947, 63760, 66832, 70136, 83540, 87670, 91894, 140272, 167080, 175340, 183788, 229735, 334160, 350680, 367576, 459470, 701360, 735152, 918940, 1837880, 3329069, 3675760, 6658138, 13316276, 16645345, 26632552, 33290690, 36619759, 53265104, 66581380, 73239518, 133162760, 146479036, 183098795, 266325520, 292958072, 366197590, 585916144, 732395180, 1464790360, 2929580720]

約数ペア:

[(1, 2929580720), (2, 1464790360), (4, 732395180), (5, 585916144), (8, 366197590), (10, 292958072), (11, 266325520), (16, 183098795), (20, 146479036), (22, 133162760), (40, 73239518), (44, 66581380), (55, 53265104), (80, 36619759), (88, 33290690), (110, 26632552), (176, 16645345), (220, 13316276), (440, 6658138), (797, 3675760), (880, 3329069), (1594, 1837880), (3188, 918940), (3985, 735152), (4177, 701360), (6376, 459470), (7970, 367576), (8354, 350680), (8767, 334160), (12752, 229735), (15940, 183788), (16708, 175340), (17534, 167080), (20885, 140272), (31880, 91894), (33416, 87670), (35068, 83540), (41770, 70136), (43835, 66832), (45947, 63760)]