102999040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{20117}}^1$

素因数の和:20142

約数の個数: 44

約数和(自身を含む): 247089276

約数和(自身を除く): 144090236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 20117, 40234, 80468, 100585, 160936, 201170, 321872, 402340, 643744, 804680, 1287488, 1609360, 2574976, 3218720, 5149952, 6437440, 10299904, 12874880, 20599808, 25749760, 51499520, 102999040]

約数ペア:

[(1, 102999040), (2, 51499520), (4, 25749760), (5, 20599808), (8, 12874880), (10, 10299904), (16, 6437440), (20, 5149952), (32, 3218720), (40, 2574976), (64, 1609360), (80, 1287488), (128, 804680), (160, 643744), (256, 402340), (320, 321872), (512, 201170), (640, 160936), (1024, 100585), (1280, 80468), (2560, 40234), (5120, 20117)]