38047160

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1439}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 85795200

約数和(自身を除く): 47748040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 1322, 1439, 2644, 2878, 3305, 5288, 5756, 6610, 7195, 11512, 13220, 14390, 26440, 28780, 57560, 951179, 1902358, 3804716, 4755895, 7609432, 9511790, 19023580, 38047160]

約数ペア:

[(1, 38047160), (2, 19023580), (4, 9511790), (5, 7609432), (8, 4755895), (10, 3804716), (20, 1902358), (40, 951179), (661, 57560), (1322, 28780), (1439, 26440), (2644, 14390), (2878, 13220), (3305, 11512), (5288, 7195), (5756, 6610)]