39394240

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:725

約数の個数: 56

約数和(自身を含む): 94347792

約数和(自身を除く): 54953552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 401, 614, 802, 1228, 1535, 1604, 2005, 2456, 3070, 3208, 4010, 4912, 6140, 6416, 8020, 9824, 12280, 12832, 16040, 19648, 24560, 25664, 32080, 49120, 64160, 98240, 123107, 128320, 246214, 492428, 615535, 984856, 1231070, 1969712, 2462140, 3939424, 4924280, 7878848, 9848560, 19697120, 39394240]

約数ペア:

[(1, 39394240), (2, 19697120), (4, 9848560), (5, 7878848), (8, 4924280), (10, 3939424), (16, 2462140), (20, 1969712), (32, 1231070), (40, 984856), (64, 615535), (80, 492428), (160, 246214), (307, 128320), (320, 123107), (401, 98240), (614, 64160), (802, 49120), (1228, 32080), (1535, 25664), (1604, 24560), (2005, 19648), (2456, 16040), (3070, 12832), (3208, 12280), (4010, 9824), (4912, 8020), (6140, 6416)]