23019520

素因数分解:

$2^{14}\times 5^1\times {\mathrm{281}}^1$

素因数の和:314

約数の個数: 60

約数和(自身を含む): 55441764

約数和(自身を除く): 32422244

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, 16384, 17984, 20480, 22480, 35968, 40960, 44960, 71936, 81920, 89920, 143872, 179840, 287744, 359680, 575488, 719360, 1150976, 1438720, 2301952, 2877440, 4603904, 5754880, 11509760, 23019520]

約数ペア:

[(1, 23019520), (2, 11509760), (4, 5754880), (5, 4603904), (8, 2877440), (10, 2301952), (16, 1438720), (20, 1150976), (32, 719360), (40, 575488), (64, 359680), (80, 287744), (128, 179840), (160, 143872), (256, 89920), (281, 81920), (320, 71936), (512, 44960), (562, 40960), (640, 35968), (1024, 22480), (1124, 20480), (1280, 17984), (1405, 16384), (2048, 11240), (2248, 10240), (2560, 8992), (2810, 8192), (4096, 5620), (4496, 5120)]