12996782480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{112741}}^1$

素因数の和:112896

約数の個数: 80

約数和(自身を含む): 33216499008

約数和(自身を除く): 20219716528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 131, 176, 220, 262, 440, 524, 655, 880, 1048, 1310, 1441, 2096, 2620, 2882, 5240, 5764, 7205, 10480, 11528, 14410, 23056, 28820, 57640, 112741, 115280, 225482, 450964, 563705, 901928, 1127410, 1240151, 1803856, 2254820, 2480302, 4509640, 4960604, 6200755, 9019280, 9921208, 12401510, 14769071, 19842416, 24803020, 29538142, 49606040, 59076284, 73845355, 99212080, 118152568, 147690710, 162459781, 236305136, 295381420, 324919562, 590762840, 649839124, 812298905, 1181525680, 1299678248, 1624597810, 2599356496, 3249195620, 6498391240, 12996782480]

約数ペア:

[(1, 12996782480), (2, 6498391240), (4, 3249195620), (5, 2599356496), (8, 1624597810), (10, 1299678248), (11, 1181525680), (16, 812298905), (20, 649839124), (22, 590762840), (40, 324919562), (44, 295381420), (55, 236305136), (80, 162459781), (88, 147690710), (110, 118152568), (131, 99212080), (176, 73845355), (220, 59076284), (262, 49606040), (440, 29538142), (524, 24803020), (655, 19842416), (880, 14769071), (1048, 12401510), (1310, 9921208), (1441, 9019280), (2096, 6200755), (2620, 4960604), (2882, 4509640), (5240, 2480302), (5764, 2254820), (7205, 1803856), (10480, 1240151), (11528, 1127410), (14410, 901928), (23056, 563705), (28820, 450964), (57640, 225482), (112741, 115280)]