40567968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{20123}}^1$

素因数の和:20146

約数の個数: 72

約数和(自身を含む): 131852448

約数和(自身を除く): 91284480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 20123, 40246, 60369, 80492, 120738, 140861, 160984, 181107, 241476, 281722, 321968, 362214, 422583, 482952, 563444, 643936, 724428, 845166, 965904, 1126888, 1267749, 1448856, 1690332, 1931808, 2253776, 2535498, 2897712, 3380664, 4507552, 5070996, 5795424, 6761328, 10141992, 13522656, 20283984, 40567968]

約数ペア:

[(1, 40567968), (2, 20283984), (3, 13522656), (4, 10141992), (6, 6761328), (7, 5795424), (8, 5070996), (9, 4507552), (12, 3380664), (14, 2897712), (16, 2535498), (18, 2253776), (21, 1931808), (24, 1690332), (28, 1448856), (32, 1267749), (36, 1126888), (42, 965904), (48, 845166), (56, 724428), (63, 643936), (72, 563444), (84, 482952), (96, 422583), (112, 362214), (126, 321968), (144, 281722), (168, 241476), (224, 181107), (252, 160984), (288, 140861), (336, 120738), (504, 80492), (672, 60369), (1008, 40246), (2016, 20123)]