40245072

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 123152832

約数和(自身を除く): 82907760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 71, 84, 98, 112, 142, 147, 168, 196, 213, 241, 284, 294, 336, 392, 426, 482, 497, 568, 588, 723, 784, 852, 964, 994, 1136, 1176, 1446, 1491, 1687, 1704, 1928, 1988, 2352, 2892, 2982, 3374, 3408, 3479, 3856, 3976, 5061, 5784, 5964, 6748, 6958, 7952, 10122, 10437, 11568, 11809, 11928, 13496, 13916, 17111, 20244, 20874, 23618, 23856, 26992, 27832, 34222, 35427, 40488, 41748, 47236, 51333, 55664, 68444, 70854, 80976, 83496, 94472, 102666, 119777, 136888, 141708, 166992, 188944, 205332, 239554, 273776, 283416, 359331, 410664, 479108, 566832, 718662, 821328, 838439, 958216, 1437324, 1676878, 1916432, 2515317, 2874648, 3353756, 5030634, 5749296, 6707512, 10061268, 13415024, 20122536, 40245072]

約数ペア:

[(1, 40245072), (2, 20122536), (3, 13415024), (4, 10061268), (6, 6707512), (7, 5749296), (8, 5030634), (12, 3353756), (14, 2874648), (16, 2515317), (21, 1916432), (24, 1676878), (28, 1437324), (42, 958216), (48, 838439), (49, 821328), (56, 718662), (71, 566832), (84, 479108), (98, 410664), (112, 359331), (142, 283416), (147, 273776), (168, 239554), (196, 205332), (213, 188944), (241, 166992), (284, 141708), (294, 136888), (336, 119777), (392, 102666), (426, 94472), (482, 83496), (497, 80976), (568, 70854), (588, 68444), (723, 55664), (784, 51333), (852, 47236), (964, 41748), (994, 40488), (1136, 35427), (1176, 34222), (1446, 27832), (1491, 26992), (1687, 23856), (1704, 23618), (1928, 20874), (1988, 20244), (2352, 17111), (2892, 13916), (2982, 13496), (3374, 11928), (3408, 11809), (3479, 11568), (3856, 10437), (3976, 10122), (5061, 7952), (5784, 6958), (5964, 6748)]