38161480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1867}}^1$

素因数の和:1958

約数の個数: 64

約数和(自身を含む): 99527040

約数和(自身を除く): 61365560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 1867, 2044, 2555, 2920, 3734, 4088, 5110, 7468, 9335, 10220, 13069, 14936, 18670, 20440, 26138, 37340, 52276, 65345, 74680, 104552, 130690, 136291, 261380, 272582, 522760, 545164, 681455, 954037, 1090328, 1362910, 1908074, 2725820, 3816148, 4770185, 5451640, 7632296, 9540370, 19080740, 38161480]

約数ペア:

[(1, 38161480), (2, 19080740), (4, 9540370), (5, 7632296), (7, 5451640), (8, 4770185), (10, 3816148), (14, 2725820), (20, 1908074), (28, 1362910), (35, 1090328), (40, 954037), (56, 681455), (70, 545164), (73, 522760), (140, 272582), (146, 261380), (280, 136291), (292, 130690), (365, 104552), (511, 74680), (584, 65345), (730, 52276), (1022, 37340), (1460, 26138), (1867, 20440), (2044, 18670), (2555, 14936), (2920, 13069), (3734, 10220), (4088, 9335), (5110, 7468)]