80243504

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:546

約数の個数: 80

約数和(自身を含む): 181488384

約数和(自身を除く): 101244880

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 43, 44, 46, 86, 88, 92, 172, 176, 184, 253, 344, 368, 461, 473, 506, 688, 922, 946, 989, 1012, 1844, 1892, 1978, 2024, 3688, 3784, 3956, 4048, 5071, 7376, 7568, 7912, 10142, 10603, 10879, 15824, 19823, 20284, 21206, 21758, 39646, 40568, 42412, 43516, 79292, 81136, 84824, 87032, 116633, 158584, 169648, 174064, 218053, 233266, 317168, 436106, 455929, 466532, 872212, 911858, 933064, 1744424, 1823716, 1866128, 3488848, 3647432, 5015219, 7294864, 10030438, 20060876, 40121752, 80243504]

約数ペア:

[(1, 80243504), (2, 40121752), (4, 20060876), (8, 10030438), (11, 7294864), (16, 5015219), (22, 3647432), (23, 3488848), (43, 1866128), (44, 1823716), (46, 1744424), (86, 933064), (88, 911858), (92, 872212), (172, 466532), (176, 455929), (184, 436106), (253, 317168), (344, 233266), (368, 218053), (461, 174064), (473, 169648), (506, 158584), (688, 116633), (922, 87032), (946, 84824), (989, 81136), (1012, 79292), (1844, 43516), (1892, 42412), (1978, 40568), (2024, 39646), (3688, 21758), (3784, 21206), (3956, 20284), (4048, 19823), (5071, 15824), (7376, 10879), (7568, 10603), (7912, 10142)]