42214520

素因数分解:

$2^3\times 5^1\times {\mathrm{1055363}}^1$

素因数の和:1055374

約数の個数: 16

約数和(自身を含む): 94982760

約数和(自身を除く): 52768240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1055363, 2110726, 4221452, 5276815, 8442904, 10553630, 21107260, 42214520]

約数ペア:

[(1, 42214520), (2, 21107260), (4, 10553630), (5, 8442904), (8, 5276815), (10, 4221452), (20, 2110726), (40, 1055363)]