25272320

素因数分解:

$2^{13}\times 5^1\times {\mathrm{617}}^1$

素因数の和:648

約数の個数: 56

約数和(自身を含む): 60748164

約数和(自身を除く): 35475844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 617, 640, 1024, 1234, 1280, 2048, 2468, 2560, 3085, 4096, 4936, 5120, 6170, 8192, 9872, 10240, 12340, 19744, 20480, 24680, 39488, 40960, 49360, 78976, 98720, 157952, 197440, 315904, 394880, 631808, 789760, 1263616, 1579520, 2527232, 3159040, 5054464, 6318080, 12636160, 25272320]

約数ペア:

[(1, 25272320), (2, 12636160), (4, 6318080), (5, 5054464), (8, 3159040), (10, 2527232), (16, 1579520), (20, 1263616), (32, 789760), (40, 631808), (64, 394880), (80, 315904), (128, 197440), (160, 157952), (256, 98720), (320, 78976), (512, 49360), (617, 40960), (640, 39488), (1024, 24680), (1234, 20480), (1280, 19744), (2048, 12340), (2468, 10240), (2560, 9872), (3085, 8192), (4096, 6170), (4936, 5120)]