40478688

素因数分解:

$2^5\times 3^2\times {\mathrm{140551}}^1$

素因数の和:140567

約数の個数: 36

約数和(自身を含む): 115112088

約数和(自身を除く): 74633400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 140551, 281102, 421653, 562204, 843306, 1124408, 1264959, 1686612, 2248816, 2529918, 3373224, 4497632, 5059836, 6746448, 10119672, 13492896, 20239344, 40478688]

約数ペア:

[(1, 40478688), (2, 20239344), (3, 13492896), (4, 10119672), (6, 6746448), (8, 5059836), (9, 4497632), (12, 3373224), (16, 2529918), (18, 2248816), (24, 1686612), (32, 1264959), (36, 1124408), (48, 843306), (72, 562204), (96, 421653), (144, 281102), (288, 140551)]