158640340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{74131}}^1$

素因数の和:74247

約数の個数: 24

約数和(自身を含む): 336262752

約数和(自身を除く): 177622412

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 74131, 148262, 296524, 370655, 741310, 1482620, 7932017, 15864034, 31728068, 39660085, 79320170, 158640340]

約数ペア:

[(1, 158640340), (2, 79320170), (4, 39660085), (5, 31728068), (10, 15864034), (20, 7932017), (107, 1482620), (214, 741310), (428, 370655), (535, 296524), (1070, 148262), (2140, 74131)]