15456640

素因数分解:

$2^7\times 5^1\times {\mathrm{24151}}^1$

素因数の和:24170

約数の個数: 32

約数和(自身を含む): 36952560

約数和(自身を除く): 21495920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 24151, 48302, 96604, 120755, 193208, 241510, 386416, 483020, 772832, 966040, 1545664, 1932080, 3091328, 3864160, 7728320, 15456640]

約数ペア:

[(1, 15456640), (2, 7728320), (4, 3864160), (5, 3091328), (8, 1932080), (10, 1545664), (16, 966040), (20, 772832), (32, 483020), (40, 386416), (64, 241510), (80, 193208), (128, 120755), (160, 96604), (320, 48302), (640, 24151)]