16169860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{115499}}^1$

素因数の和:115515

約数の個数: 24

約数和(自身を含む): 38808000

約数和(自身を除く): 22638140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 115499, 230998, 461996, 577495, 808493, 1154990, 1616986, 2309980, 3233972, 4042465, 8084930, 16169860]

約数ペア:

[(1, 16169860), (2, 8084930), (4, 4042465), (5, 3233972), (7, 2309980), (10, 1616986), (14, 1154990), (20, 808493), (28, 577495), (35, 461996), (70, 230998), (140, 115499)]