16942340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10723}}^1$

素因数の和:10811

約数の個数: 24

約数和(自身を含む): 36032640

約数和(自身を除く): 19090300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 10723, 21446, 42892, 53615, 107230, 214460, 847117, 1694234, 3388468, 4235585, 8471170, 16942340]

約数ペア:

[(1, 16942340), (2, 8471170), (4, 4235585), (5, 3388468), (10, 1694234), (20, 847117), (79, 214460), (158, 107230), (316, 53615), (395, 42892), (790, 21446), (1580, 10723)]