40104680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 116640000

約数和(自身を除く): 76535320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 290, 308, 319, 385, 406, 440, 449, 580, 616, 638, 770, 812, 898, 1015, 1160, 1276, 1540, 1595, 1624, 1796, 2030, 2233, 2245, 2552, 3080, 3143, 3190, 3592, 4060, 4466, 4490, 4939, 6286, 6380, 8120, 8932, 8980, 9878, 11165, 12572, 12760, 13021, 15715, 17864, 17960, 19756, 22330, 24695, 25144, 26042, 31430, 34573, 39512, 44660, 49390, 52084, 62860, 65105, 69146, 89320, 91147, 98780, 104168, 125720, 130210, 138292, 143231, 172865, 182294, 197560, 260420, 276584, 286462, 345730, 364588, 455735, 520840, 572924, 691460, 716155, 729176, 911470, 1002617, 1145848, 1382920, 1432310, 1822940, 2005234, 2864620, 3645880, 4010468, 5013085, 5729240, 8020936, 10026170, 20052340, 40104680]

約数ペア:

[(1, 40104680), (2, 20052340), (4, 10026170), (5, 8020936), (7, 5729240), (8, 5013085), (10, 4010468), (11, 3645880), (14, 2864620), (20, 2005234), (22, 1822940), (28, 1432310), (29, 1382920), (35, 1145848), (40, 1002617), (44, 911470), (55, 729176), (56, 716155), (58, 691460), (70, 572924), (77, 520840), (88, 455735), (110, 364588), (116, 345730), (140, 286462), (145, 276584), (154, 260420), (203, 197560), (220, 182294), (232, 172865), (280, 143231), (290, 138292), (308, 130210), (319, 125720), (385, 104168), (406, 98780), (440, 91147), (449, 89320), (580, 69146), (616, 65105), (638, 62860), (770, 52084), (812, 49390), (898, 44660), (1015, 39512), (1160, 34573), (1276, 31430), (1540, 26042), (1595, 25144), (1624, 24695), (1796, 22330), (2030, 19756), (2233, 17960), (2245, 17864), (2552, 15715), (3080, 13021), (3143, 12760), (3190, 12572), (3592, 11165), (4060, 9878), (4466, 8980), (4490, 8932), (4939, 8120), (6286, 6380)]