103406260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{65447}}^1$

素因数の和:65535

約数の個数: 24

約数和(自身を含む): 219905280

約数和(自身を除く): 116499020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 65447, 130894, 261788, 327235, 654470, 1308940, 5170313, 10340626, 20681252, 25851565, 51703130, 103406260]

約数ペア:

[(1, 103406260), (2, 51703130), (4, 25851565), (5, 20681252), (10, 10340626), (20, 5170313), (79, 1308940), (158, 654470), (316, 327235), (395, 261788), (790, 130894), (1580, 65447)]