80559952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 178113600

約数和(自身を除く): 97553648

約数列:

[1, 2, 4, 8, 11, 16, 22, 37, 44, 74, 88, 89, 139, 148, 176, 178, 278, 296, 356, 407, 556, 592, 712, 814, 979, 1112, 1424, 1529, 1628, 1958, 2224, 3058, 3256, 3293, 3916, 5143, 6116, 6512, 6586, 7832, 10286, 12232, 12371, 13172, 15664, 20572, 24464, 24742, 26344, 36223, 41144, 49484, 52688, 56573, 72446, 82288, 98968, 113146, 136081, 144892, 197936, 226292, 272162, 289784, 452584, 457727, 544324, 579568, 905168, 915454, 1088648, 1830908, 2177296, 3661816, 5034997, 7323632, 10069994, 20139988, 40279976, 80559952]

約数ペア:

[(1, 80559952), (2, 40279976), (4, 20139988), (8, 10069994), (11, 7323632), (16, 5034997), (22, 3661816), (37, 2177296), (44, 1830908), (74, 1088648), (88, 915454), (89, 905168), (139, 579568), (148, 544324), (176, 457727), (178, 452584), (278, 289784), (296, 272162), (356, 226292), (407, 197936), (556, 144892), (592, 136081), (712, 113146), (814, 98968), (979, 82288), (1112, 72446), (1424, 56573), (1529, 52688), (1628, 49484), (1958, 41144), (2224, 36223), (3058, 26344), (3256, 24742), (3293, 24464), (3916, 20572), (5143, 15664), (6116, 13172), (6512, 12371), (6586, 12232), (7832, 10286)]