16832806780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1291}}^1\times {\mathrm{5981}}^1$

素因数の和:7390

約数の個数: 48

約数和(自身を含む): 35706797280

約数和(自身を除く): 18873990500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1291, 2180, 2582, 5164, 5981, 6455, 11962, 12910, 23924, 25820, 29905, 59810, 119620, 140719, 281438, 562876, 651929, 703595, 1303858, 1407190, 2607716, 2814380, 3259645, 6519290, 7721471, 13038580, 15442942, 30885884, 38607355, 77214710, 154429420, 841640339, 1683280678, 3366561356, 4208201695, 8416403390, 16832806780]

約数ペア:

[(1, 16832806780), (2, 8416403390), (4, 4208201695), (5, 3366561356), (10, 1683280678), (20, 841640339), (109, 154429420), (218, 77214710), (436, 38607355), (545, 30885884), (1090, 15442942), (1291, 13038580), (2180, 7721471), (2582, 6519290), (5164, 3259645), (5981, 2814380), (6455, 2607716), (11962, 1407190), (12910, 1303858), (23924, 703595), (25820, 651929), (29905, 562876), (59810, 281438), (119620, 140719)]