5112080

素因数分解:

$2^4\times 5^1\times {\mathrm{63901}}^1$

素因数の和:63914

約数の個数: 20

約数和(自身を含む): 11885772

約数和(自身を除く): 6773692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63901, 127802, 255604, 319505, 511208, 639010, 1022416, 1278020, 2556040, 5112080]

約数ペア:

[(1, 5112080), (2, 2556040), (4, 1278020), (5, 1022416), (8, 639010), (10, 511208), (16, 319505), (20, 255604), (40, 127802), (80, 63901)]