12711528080

素因数分解:

$2^4\times 5^1\times {\mathrm{8669}}^1\times {\mathrm{18329}}^1$

素因数の和:27011

約数の個数: 40

約数和(自身を含む): 29559324600

約数和(自身を除く): 16847796520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8669, 17338, 18329, 34676, 36658, 43345, 69352, 73316, 86690, 91645, 138704, 146632, 173380, 183290, 293264, 346760, 366580, 693520, 733160, 1466320, 158894101, 317788202, 635576404, 794470505, 1271152808, 1588941010, 2542305616, 3177882020, 6355764040, 12711528080]

約数ペア:

[(1, 12711528080), (2, 6355764040), (4, 3177882020), (5, 2542305616), (8, 1588941010), (10, 1271152808), (16, 794470505), (20, 635576404), (40, 317788202), (80, 158894101), (8669, 1466320), (17338, 733160), (18329, 693520), (34676, 366580), (36658, 346760), (43345, 293264), (69352, 183290), (73316, 173380), (86690, 146632), (91645, 138704)]