40725888

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 128

約数和(自身を含む): 125664000

約数和(自身を除く): 84938112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 109, 112, 128, 139, 168, 192, 218, 224, 278, 327, 336, 384, 417, 436, 448, 556, 654, 672, 763, 834, 872, 896, 973, 1112, 1308, 1344, 1526, 1668, 1744, 1946, 2224, 2289, 2616, 2688, 2919, 3052, 3336, 3488, 3892, 4448, 4578, 5232, 5838, 6104, 6672, 6976, 7784, 8896, 9156, 10464, 11676, 12208, 13344, 13952, 15151, 15568, 17792, 18312, 20928, 23352, 24416, 26688, 30302, 31136, 36624, 41856, 45453, 46704, 48832, 53376, 60604, 62272, 73248, 90906, 93408, 97664, 106057, 121208, 124544, 146496, 181812, 186816, 212114, 242416, 292992, 318171, 363624, 373632, 424228, 484832, 636342, 727248, 848456, 969664, 1272684, 1454496, 1696912, 1939328, 2545368, 2908992, 3393824, 5090736, 5817984, 6787648, 10181472, 13575296, 20362944, 40725888]

約数ペア:

[(1, 40725888), (2, 20362944), (3, 13575296), (4, 10181472), (6, 6787648), (7, 5817984), (8, 5090736), (12, 3393824), (14, 2908992), (16, 2545368), (21, 1939328), (24, 1696912), (28, 1454496), (32, 1272684), (42, 969664), (48, 848456), (56, 727248), (64, 636342), (84, 484832), (96, 424228), (109, 373632), (112, 363624), (128, 318171), (139, 292992), (168, 242416), (192, 212114), (218, 186816), (224, 181812), (278, 146496), (327, 124544), (336, 121208), (384, 106057), (417, 97664), (436, 93408), (448, 90906), (556, 73248), (654, 62272), (672, 60604), (763, 53376), (834, 48832), (872, 46704), (896, 45453), (973, 41856), (1112, 36624), (1308, 31136), (1344, 30302), (1526, 26688), (1668, 24416), (1744, 23352), (1946, 20928), (2224, 18312), (2289, 17792), (2616, 15568), (2688, 15151), (2919, 13952), (3052, 13344), (3336, 12208), (3488, 11676), (3892, 10464), (4448, 9156), (4578, 8896), (5232, 7784), (5838, 6976), (6104, 6672)]