4327120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7727}}^1$

素因数の和:7747

約数の個数: 40

約数和(自身を含む): 11499264

約数和(自身を除く): 7172144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7727, 15454, 30908, 38635, 54089, 61816, 77270, 108178, 123632, 154540, 216356, 270445, 309080, 432712, 540890, 618160, 865424, 1081780, 2163560, 4327120]

約数ペア:

[(1, 4327120), (2, 2163560), (4, 1081780), (5, 865424), (7, 618160), (8, 540890), (10, 432712), (14, 309080), (16, 270445), (20, 216356), (28, 154540), (35, 123632), (40, 108178), (56, 77270), (70, 61816), (80, 54089), (112, 38635), (140, 30908), (280, 15454), (560, 7727)]