56736640

素因数分解:

$2^7\times 5^1\times {\mathrm{88651}}^1$

素因数の和:88670

約数の個数: 32

約数和(自身を含む): 135637560

約数和(自身を除く): 78900920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 88651, 177302, 354604, 443255, 709208, 886510, 1418416, 1773020, 2836832, 3546040, 5673664, 7092080, 11347328, 14184160, 28368320, 56736640]

約数ペア:

[(1, 56736640), (2, 28368320), (4, 14184160), (5, 11347328), (8, 7092080), (10, 5673664), (16, 3546040), (20, 2836832), (32, 1773020), (40, 1418416), (64, 886510), (80, 709208), (128, 443255), (160, 354604), (320, 177302), (640, 88651)]