9752840

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1553}}^1$

素因数の和:1721

約数の個数: 32

約数和(自身を含む): 22097880

約数和(自身を除く): 12345040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1553, 1570, 3106, 3140, 6212, 6280, 7765, 12424, 15530, 31060, 62120, 243821, 487642, 975284, 1219105, 1950568, 2438210, 4876420, 9752840]

約数ペア:

[(1, 9752840), (2, 4876420), (4, 2438210), (5, 1950568), (8, 1219105), (10, 975284), (20, 487642), (40, 243821), (157, 62120), (314, 31060), (628, 15530), (785, 12424), (1256, 7765), (1553, 6280), (1570, 6212), (3106, 3140)]