268301240

素因数分解:

$2^3\times 5^1\times {\mathrm{6707531}}^1$

素因数の和:6707542

約数の個数: 16

約数和(自身を含む): 603677880

約数和(自身を除く): 335376640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6707531, 13415062, 26830124, 33537655, 53660248, 67075310, 134150620, 268301240]

約数ペア:

[(1, 268301240), (2, 134150620), (4, 67075310), (5, 53660248), (8, 33537655), (10, 26830124), (20, 13415062), (40, 6707531)]