53185640

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{3623}}^1$

素因数の和:4001

約数の個数: 32

約数和(自身を含む): 120026880

約数和(自身を除く): 66841240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1468, 1835, 2936, 3623, 3670, 7246, 7340, 14492, 14680, 18115, 28984, 36230, 72460, 144920, 1329641, 2659282, 5318564, 6648205, 10637128, 13296410, 26592820, 53185640]

約数ペア:

[(1, 53185640), (2, 26592820), (4, 13296410), (5, 10637128), (8, 6648205), (10, 5318564), (20, 2659282), (40, 1329641), (367, 144920), (734, 72460), (1468, 36230), (1835, 28984), (2936, 18115), (3623, 14680), (3670, 14492), (7246, 7340)]