40647992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 105062400

約数和(自身を除く): 64414408

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 23, 28, 38, 44, 46, 56, 76, 77, 88, 92, 133, 151, 152, 154, 161, 184, 209, 253, 266, 302, 308, 322, 418, 437, 506, 532, 604, 616, 644, 836, 874, 1012, 1057, 1064, 1208, 1288, 1463, 1661, 1672, 1748, 1771, 2024, 2114, 2869, 2926, 3059, 3322, 3473, 3496, 3542, 4228, 4807, 5738, 5852, 6118, 6644, 6946, 7084, 8456, 9614, 11476, 11627, 11704, 12236, 13288, 13892, 14168, 19228, 20083, 22952, 23254, 24311, 24472, 27784, 31559, 33649, 38203, 38456, 40166, 46508, 48622, 63118, 65987, 67298, 76406, 80332, 93016, 97244, 126236, 131974, 134596, 152812, 160664, 194488, 220913, 252472, 263948, 267421, 269192, 305624, 441826, 461909, 527896, 534842, 725857, 883652, 923818, 1069684, 1451714, 1767304, 1847636, 2139368, 2903428, 3695272, 5080999, 5806856, 10161998, 20323996, 40647992]

約数ペア:

[(1, 40647992), (2, 20323996), (4, 10161998), (7, 5806856), (8, 5080999), (11, 3695272), (14, 2903428), (19, 2139368), (22, 1847636), (23, 1767304), (28, 1451714), (38, 1069684), (44, 923818), (46, 883652), (56, 725857), (76, 534842), (77, 527896), (88, 461909), (92, 441826), (133, 305624), (151, 269192), (152, 267421), (154, 263948), (161, 252472), (184, 220913), (209, 194488), (253, 160664), (266, 152812), (302, 134596), (308, 131974), (322, 126236), (418, 97244), (437, 93016), (506, 80332), (532, 76406), (604, 67298), (616, 65987), (644, 63118), (836, 48622), (874, 46508), (1012, 40166), (1057, 38456), (1064, 38203), (1208, 33649), (1288, 31559), (1463, 27784), (1661, 24472), (1672, 24311), (1748, 23254), (1771, 22952), (2024, 20083), (2114, 19228), (2869, 14168), (2926, 13892), (3059, 13288), (3322, 12236), (3473, 11704), (3496, 11627), (3542, 11476), (4228, 9614), (4807, 8456), (5738, 7084), (5852, 6946), (6118, 6644)]