53388640

素因数分解:

$2^5\times 5^1\times {\mathrm{333679}}^1$

素因数の和:333694

約数の個数: 24

約数和(自身を含む): 126131040

約数和(自身を除く): 72742400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 333679, 667358, 1334716, 1668395, 2669432, 3336790, 5338864, 6673580, 10677728, 13347160, 26694320, 53388640]

約数ペア:

[(1, 53388640), (2, 26694320), (4, 13347160), (5, 10677728), (8, 6673580), (10, 5338864), (16, 3336790), (20, 2669432), (32, 1668395), (40, 1334716), (80, 667358), (160, 333679)]