40354328

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 101606400

約数和(自身を除く): 61252072

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 23, 28, 34, 38, 46, 56, 68, 76, 92, 97, 119, 133, 136, 152, 161, 184, 194, 238, 266, 322, 323, 388, 391, 437, 476, 532, 644, 646, 679, 776, 782, 874, 952, 1064, 1288, 1292, 1358, 1564, 1649, 1748, 1843, 2231, 2261, 2584, 2716, 2737, 3059, 3128, 3298, 3496, 3686, 4462, 4522, 5432, 5474, 6118, 6596, 7372, 7429, 8924, 9044, 10948, 11543, 12236, 12901, 13192, 14744, 14858, 15617, 17848, 18088, 21896, 23086, 24472, 25802, 29716, 31234, 31331, 37927, 42389, 46172, 51604, 52003, 59432, 62468, 62662, 75854, 84778, 92344, 103208, 104006, 124936, 125324, 151708, 169556, 208012, 219317, 250648, 265489, 296723, 303416, 339112, 416024, 438634, 530978, 593446, 720613, 877268, 1061956, 1186892, 1441226, 1754536, 2123912, 2373784, 2882452, 5044291, 5764904, 10088582, 20177164, 40354328]

約数ペア:

[(1, 40354328), (2, 20177164), (4, 10088582), (7, 5764904), (8, 5044291), (14, 2882452), (17, 2373784), (19, 2123912), (23, 1754536), (28, 1441226), (34, 1186892), (38, 1061956), (46, 877268), (56, 720613), (68, 593446), (76, 530978), (92, 438634), (97, 416024), (119, 339112), (133, 303416), (136, 296723), (152, 265489), (161, 250648), (184, 219317), (194, 208012), (238, 169556), (266, 151708), (322, 125324), (323, 124936), (388, 104006), (391, 103208), (437, 92344), (476, 84778), (532, 75854), (644, 62662), (646, 62468), (679, 59432), (776, 52003), (782, 51604), (874, 46172), (952, 42389), (1064, 37927), (1288, 31331), (1292, 31234), (1358, 29716), (1564, 25802), (1649, 24472), (1748, 23086), (1843, 21896), (2231, 18088), (2261, 17848), (2584, 15617), (2716, 14858), (2737, 14744), (3059, 13192), (3128, 12901), (3298, 12236), (3496, 11543), (3686, 10948), (4462, 9044), (4522, 8924), (5432, 7429), (5474, 7372), (6118, 6596)]