5113040

素因数分解:

$2^4\times 5^1\times {\mathrm{63913}}^1$

素因数の和:63926

約数の個数: 20

約数和(自身を含む): 11888004

約数和(自身を除く): 6774964

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63913, 127826, 255652, 319565, 511304, 639130, 1022608, 1278260, 2556520, 5113040]

約数ペア:

[(1, 5113040), (2, 2556520), (4, 1278260), (5, 1022608), (8, 639130), (10, 511304), (16, 319565), (20, 255652), (40, 127826), (80, 63913)]