12564320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4133}}^1$

素因数の和:4167

約数の個数: 48

約数和(自身を含む): 31253040

約数和(自身を除く): 18688720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 4133, 8266, 16532, 20665, 33064, 41330, 66128, 78527, 82660, 132256, 157054, 165320, 314108, 330640, 392635, 628216, 661280, 785270, 1256432, 1570540, 2512864, 3141080, 6282160, 12564320]

約数ペア:

[(1, 12564320), (2, 6282160), (4, 3141080), (5, 2512864), (8, 1570540), (10, 1256432), (16, 785270), (19, 661280), (20, 628216), (32, 392635), (38, 330640), (40, 314108), (76, 165320), (80, 157054), (95, 132256), (152, 82660), (160, 78527), (190, 66128), (304, 41330), (380, 33064), (608, 20665), (760, 16532), (1520, 8266), (3040, 4133)]