2521654960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{5479}}^1$

素因数の和:6026

約数の個数: 80

約数和(自身を含む): 6409232640

約数和(自身を除く): 3887577680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 523, 880, 1046, 2092, 2615, 4184, 5230, 5479, 5753, 8368, 10460, 10958, 11506, 20920, 21916, 23012, 27395, 28765, 41840, 43832, 46024, 54790, 57530, 60269, 87664, 92048, 109580, 115060, 120538, 219160, 230120, 241076, 301345, 438320, 460240, 482152, 602690, 964304, 1205380, 2410760, 2865517, 4821520, 5731034, 11462068, 14327585, 22924136, 28655170, 31520687, 45848272, 57310340, 63041374, 114620680, 126082748, 157603435, 229241360, 252165496, 315206870, 504330992, 630413740, 1260827480, 2521654960]

約数ペア:

[(1, 2521654960), (2, 1260827480), (4, 630413740), (5, 504330992), (8, 315206870), (10, 252165496), (11, 229241360), (16, 157603435), (20, 126082748), (22, 114620680), (40, 63041374), (44, 57310340), (55, 45848272), (80, 31520687), (88, 28655170), (110, 22924136), (176, 14327585), (220, 11462068), (440, 5731034), (523, 4821520), (880, 2865517), (1046, 2410760), (2092, 1205380), (2615, 964304), (4184, 602690), (5230, 482152), (5479, 460240), (5753, 438320), (8368, 301345), (10460, 241076), (10958, 230120), (11506, 219160), (20920, 120538), (21916, 115060), (23012, 109580), (27395, 92048), (28765, 87664), (41840, 60269), (43832, 57530), (46024, 54790)]