53954240

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1369

約数の個数: 56

約数和(自身を含む): 129509520

約数和(自身を除く): 75555280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1213, 1390, 2224, 2426, 2780, 4448, 4852, 5560, 6065, 8896, 9704, 11120, 12130, 19408, 22240, 24260, 38816, 44480, 48520, 77632, 97040, 168607, 194080, 337214, 388160, 674428, 843035, 1348856, 1686070, 2697712, 3372140, 5395424, 6744280, 10790848, 13488560, 26977120, 53954240]

約数ペア:

[(1, 53954240), (2, 26977120), (4, 13488560), (5, 10790848), (8, 6744280), (10, 5395424), (16, 3372140), (20, 2697712), (32, 1686070), (40, 1348856), (64, 843035), (80, 674428), (139, 388160), (160, 337214), (278, 194080), (320, 168607), (556, 97040), (695, 77632), (1112, 48520), (1213, 44480), (1390, 38816), (2224, 24260), (2426, 22240), (2780, 19408), (4448, 12130), (4852, 11120), (5560, 9704), (6065, 8896)]