4697840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8389}}^1$

素因数の和:8409

約数の個数: 40

約数和(自身を含む): 12484320

約数和(自身を除く): 7786480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8389, 16778, 33556, 41945, 58723, 67112, 83890, 117446, 134224, 167780, 234892, 293615, 335560, 469784, 587230, 671120, 939568, 1174460, 2348920, 4697840]

約数ペア:

[(1, 4697840), (2, 2348920), (4, 1174460), (5, 939568), (7, 671120), (8, 587230), (10, 469784), (14, 335560), (16, 293615), (20, 234892), (28, 167780), (35, 134224), (40, 117446), (56, 83890), (70, 67112), (80, 58723), (112, 41945), (140, 33556), (280, 16778), (560, 8389)]