11499520

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1123}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 27616680

約数和(自身を除く): 16117160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1123, 1280, 2048, 2246, 2560, 4492, 5120, 5615, 8984, 10240, 11230, 17968, 22460, 35936, 44920, 71872, 89840, 143744, 179680, 287488, 359360, 574976, 718720, 1149952, 1437440, 2299904, 2874880, 5749760, 11499520]

約数ペア:

[(1, 11499520), (2, 5749760), (4, 2874880), (5, 2299904), (8, 1437440), (10, 1149952), (16, 718720), (20, 574976), (32, 359360), (40, 287488), (64, 179680), (80, 143744), (128, 89840), (160, 71872), (256, 44920), (320, 35936), (512, 22460), (640, 17968), (1024, 11230), (1123, 10240), (1280, 8984), (2048, 5615), (2246, 5120), (2560, 4492)]