26152280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1213}}^1$

素因数の和:1249

約数の個数: 96

約数和(自身を含む): 74733840

約数和(自身を除く): 48581560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 770, 980, 1078, 1213, 1540, 1960, 2156, 2426, 2695, 3080, 4312, 4852, 5390, 6065, 8491, 9704, 10780, 12130, 13343, 16982, 21560, 24260, 26686, 33964, 42455, 48520, 53372, 59437, 66715, 67928, 84910, 93401, 106744, 118874, 133430, 169820, 186802, 237748, 266860, 297185, 339640, 373604, 467005, 475496, 533720, 594370, 653807, 747208, 934010, 1188740, 1307614, 1868020, 2377480, 2615228, 3269035, 3736040, 5230456, 6538070, 13076140, 26152280]

約数ペア:

[(1, 26152280), (2, 13076140), (4, 6538070), (5, 5230456), (7, 3736040), (8, 3269035), (10, 2615228), (11, 2377480), (14, 1868020), (20, 1307614), (22, 1188740), (28, 934010), (35, 747208), (40, 653807), (44, 594370), (49, 533720), (55, 475496), (56, 467005), (70, 373604), (77, 339640), (88, 297185), (98, 266860), (110, 237748), (140, 186802), (154, 169820), (196, 133430), (220, 118874), (245, 106744), (280, 93401), (308, 84910), (385, 67928), (392, 66715), (440, 59437), (490, 53372), (539, 48520), (616, 42455), (770, 33964), (980, 26686), (1078, 24260), (1213, 21560), (1540, 16982), (1960, 13343), (2156, 12130), (2426, 10780), (2695, 9704), (3080, 8491), (4312, 6065), (4852, 5390)]