80840956

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{10733}}^1$

素因数の和:11013

約数の個数: 24

約数和(自身を含む): 162298080

約数和(自身を除く): 81457124

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 3766, 7532, 10733, 21466, 42932, 75131, 150262, 300524, 2887177, 5774354, 11548708, 20210239, 40420478, 80840956]

約数ペア:

[(1, 80840956), (2, 40420478), (4, 20210239), (7, 11548708), (14, 5774354), (28, 2887177), (269, 300524), (538, 150262), (1076, 75131), (1883, 42932), (3766, 21466), (7532, 10733)]