9237880

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1471}}^1$

素因数の和:1639

約数の個数: 32

約数和(自身を含む): 20931840

約数和(自身を除く): 11693960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1471, 1570, 2942, 3140, 5884, 6280, 7355, 11768, 14710, 29420, 58840, 230947, 461894, 923788, 1154735, 1847576, 2309470, 4618940, 9237880]

約数ペア:

[(1, 9237880), (2, 4618940), (4, 2309470), (5, 1847576), (8, 1154735), (10, 923788), (20, 461894), (40, 230947), (157, 58840), (314, 29420), (628, 14710), (785, 11768), (1256, 7355), (1471, 6280), (1570, 5884), (2942, 3140)]