91769440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{81937}}^1$

素因数の和:81959

約数の個数: 48

約数和(自身を含む): 247780512

約数和(自身を除く): 156011072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 81937, 163874, 327748, 409685, 573559, 655496, 819370, 1147118, 1310992, 1638740, 2294236, 2621984, 2867795, 3277480, 4588472, 5735590, 6554960, 9176944, 11471180, 13109920, 18353888, 22942360, 45884720, 91769440]

約数ペア:

[(1, 91769440), (2, 45884720), (4, 22942360), (5, 18353888), (7, 13109920), (8, 11471180), (10, 9176944), (14, 6554960), (16, 5735590), (20, 4588472), (28, 3277480), (32, 2867795), (35, 2621984), (40, 2294236), (56, 1638740), (70, 1310992), (80, 1147118), (112, 819370), (140, 655496), (160, 573559), (224, 409685), (280, 327748), (560, 163874), (1120, 81937)]