39937840

素因数分解:

$2^4\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1069}}^1$

素因数の和:1549

約数の個数: 40

約数和(自身を含む): 93141360

約数和(自身を除く): 53203520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 467, 934, 1069, 1868, 2138, 2335, 3736, 4276, 4670, 5345, 7472, 8552, 9340, 10690, 17104, 18680, 21380, 37360, 42760, 85520, 499223, 998446, 1996892, 2496115, 3993784, 4992230, 7987568, 9984460, 19968920, 39937840]

約数ペア:

[(1, 39937840), (2, 19968920), (4, 9984460), (5, 7987568), (8, 4992230), (10, 3993784), (16, 2496115), (20, 1996892), (40, 998446), (80, 499223), (467, 85520), (934, 42760), (1069, 37360), (1868, 21380), (2138, 18680), (2335, 17104), (3736, 10690), (4276, 9340), (4670, 8552), (5345, 7472)]