80398304

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 196390656

約数和(自身を除く): 115992352

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 43, 56, 68, 86, 112, 119, 136, 172, 224, 238, 272, 301, 344, 476, 491, 544, 602, 688, 731, 952, 982, 1204, 1376, 1462, 1904, 1964, 2408, 2924, 3437, 3808, 3928, 4816, 5117, 5848, 6874, 7856, 8347, 9632, 10234, 11696, 13748, 15712, 16694, 20468, 21113, 23392, 27496, 33388, 40936, 42226, 54992, 58429, 66776, 81872, 84452, 109984, 116858, 133552, 147791, 163744, 168904, 233716, 267104, 295582, 337808, 358921, 467432, 591164, 675616, 717842, 934864, 1182328, 1435684, 1869728, 2364656, 2512447, 2871368, 4729312, 5024894, 5742736, 10049788, 11485472, 20099576, 40199152, 80398304]

約数ペア:

[(1, 80398304), (2, 40199152), (4, 20099576), (7, 11485472), (8, 10049788), (14, 5742736), (16, 5024894), (17, 4729312), (28, 2871368), (32, 2512447), (34, 2364656), (43, 1869728), (56, 1435684), (68, 1182328), (86, 934864), (112, 717842), (119, 675616), (136, 591164), (172, 467432), (224, 358921), (238, 337808), (272, 295582), (301, 267104), (344, 233716), (476, 168904), (491, 163744), (544, 147791), (602, 133552), (688, 116858), (731, 109984), (952, 84452), (982, 81872), (1204, 66776), (1376, 58429), (1462, 54992), (1904, 42226), (1964, 40936), (2408, 33388), (2924, 27496), (3437, 23392), (3808, 21113), (3928, 20468), (4816, 16694), (5117, 15712), (5848, 13748), (6874, 11696), (7856, 10234), (8347, 9632)]