57954320

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17669}}^1$

素因数の和:17723

約数の個数: 40

約数和(自身を含む): 138038040

約数和(自身を除く): 80083720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 17669, 35338, 70676, 88345, 141352, 176690, 282704, 353380, 706760, 724429, 1413520, 1448858, 2897716, 3622145, 5795432, 7244290, 11590864, 14488580, 28977160, 57954320]

約数ペア:

[(1, 57954320), (2, 28977160), (4, 14488580), (5, 11590864), (8, 7244290), (10, 5795432), (16, 3622145), (20, 2897716), (40, 1448858), (41, 1413520), (80, 724429), (82, 706760), (164, 353380), (205, 282704), (328, 176690), (410, 141352), (656, 88345), (820, 70676), (1640, 35338), (3280, 17669)]