2875520

素因数分解:

$2^7\times 5^1\times {\mathrm{4493}}^1$

素因数の和:4512

約数の個数: 32

約数和(自身を含む): 6875820

約数和(自身を除く): 4000300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4493, 8986, 17972, 22465, 35944, 44930, 71888, 89860, 143776, 179720, 287552, 359440, 575104, 718880, 1437760, 2875520]

約数ペア:

[(1, 2875520), (2, 1437760), (4, 718880), (5, 575104), (8, 359440), (10, 287552), (16, 179720), (20, 143776), (32, 89860), (40, 71888), (64, 44930), (80, 35944), (128, 22465), (160, 17972), (320, 8986), (640, 4493)]