11509760

素因数分解:

$2^{13}\times 5^1\times {\mathrm{281}}^1$

素因数の和:312

約数の個数: 56

約数和(自身を含む): 27720036

約数和(自身を除く): 16210276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 281, 320, 512, 562, 640, 1024, 1124, 1280, 1405, 2048, 2248, 2560, 2810, 4096, 4496, 5120, 5620, 8192, 8992, 10240, 11240, 17984, 20480, 22480, 35968, 40960, 44960, 71936, 89920, 143872, 179840, 287744, 359680, 575488, 719360, 1150976, 1438720, 2301952, 2877440, 5754880, 11509760]

約数ペア:

[(1, 11509760), (2, 5754880), (4, 2877440), (5, 2301952), (8, 1438720), (10, 1150976), (16, 719360), (20, 575488), (32, 359680), (40, 287744), (64, 179840), (80, 143872), (128, 89920), (160, 71936), (256, 44960), (281, 40960), (320, 35968), (512, 22480), (562, 20480), (640, 17984), (1024, 11240), (1124, 10240), (1280, 8992), (1405, 8192), (2048, 5620), (2248, 5120), (2560, 4496), (2810, 4096)]