108256640

素因数分解:

$2^7\times 5^1\times {\mathrm{169151}}^1$

素因数の和:169170

約数の個数: 32

約数和(自身を含む): 258802560

約数和(自身を除く): 150545920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 169151, 338302, 676604, 845755, 1353208, 1691510, 2706416, 3383020, 5412832, 6766040, 10825664, 13532080, 21651328, 27064160, 54128320, 108256640]

約数ペア:

[(1, 108256640), (2, 54128320), (4, 27064160), (5, 21651328), (8, 13532080), (10, 10825664), (16, 6766040), (20, 5412832), (32, 3383020), (40, 2706416), (64, 1691510), (80, 1353208), (128, 845755), (160, 676604), (320, 338302), (640, 169151)]