4071305840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7270189}}^1$

素因数の和:7270209

約数の個数: 40

約数和(自身を含む): 10818042720

約数和(自身を除く): 6746736880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7270189, 14540378, 29080756, 36350945, 50891323, 58161512, 72701890, 101782646, 116323024, 145403780, 203565292, 254456615, 290807560, 407130584, 508913230, 581615120, 814261168, 1017826460, 2035652920, 4071305840]

約数ペア:

[(1, 4071305840), (2, 2035652920), (4, 1017826460), (5, 814261168), (7, 581615120), (8, 508913230), (10, 407130584), (14, 290807560), (16, 254456615), (20, 203565292), (28, 145403780), (35, 116323024), (40, 101782646), (56, 72701890), (70, 58161512), (80, 50891323), (112, 36350945), (140, 29080756), (280, 14540378), (560, 7270189)]