10081240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19387}}^1$

素因数の和:19411

約数の個数: 32

約数和(自身を含む): 24428880

約数和(自身を除く): 14347640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 19387, 38774, 77548, 96935, 155096, 193870, 252031, 387740, 504062, 775480, 1008124, 1260155, 2016248, 2520310, 5040620, 10081240]

約数ペア:

[(1, 10081240), (2, 5040620), (4, 2520310), (5, 2016248), (8, 1260155), (10, 1008124), (13, 775480), (20, 504062), (26, 387740), (40, 252031), (52, 193870), (65, 155096), (104, 96935), (130, 77548), (260, 38774), (520, 19387)]