40688256

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{15137}}^1$

素因数の和:15161

約数の個数: 64

約数和(自身を含む): 123526080

約数和(自身を除く): 82837824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 15137, 30274, 45411, 60548, 90822, 105959, 121096, 181644, 211918, 242192, 317877, 363288, 423836, 484384, 635754, 726576, 847672, 968768, 1271508, 1453152, 1695344, 1937536, 2543016, 2906304, 3390688, 5086032, 5812608, 6781376, 10172064, 13562752, 20344128, 40688256]

約数ペア:

[(1, 40688256), (2, 20344128), (3, 13562752), (4, 10172064), (6, 6781376), (7, 5812608), (8, 5086032), (12, 3390688), (14, 2906304), (16, 2543016), (21, 1937536), (24, 1695344), (28, 1453152), (32, 1271508), (42, 968768), (48, 847672), (56, 726576), (64, 635754), (84, 484384), (96, 423836), (112, 363288), (128, 317877), (168, 242192), (192, 211918), (224, 181644), (336, 121096), (384, 105959), (448, 90822), (672, 60548), (896, 45411), (1344, 30274), (2688, 15137)]