16942760

素因数分解:

$2^3\times 5^1\times {\mathrm{467}}^1\times {\mathrm{907}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 38244960

約数和(自身を除く): 21302200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 467, 907, 934, 1814, 1868, 2335, 3628, 3736, 4535, 4670, 7256, 9070, 9340, 18140, 18680, 36280, 423569, 847138, 1694276, 2117845, 3388552, 4235690, 8471380, 16942760]

約数ペア:

[(1, 16942760), (2, 8471380), (4, 4235690), (5, 3388552), (8, 2117845), (10, 1694276), (20, 847138), (40, 423569), (467, 36280), (907, 18680), (934, 18140), (1814, 9340), (1868, 9070), (2335, 7256), (3628, 4670), (3736, 4535)]