11371520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2221}}^1$

素因数の和:2246

約数の個数: 44

約数和(自身を含む): 27290604

約数和(自身を除く): 15919084

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2221, 2560, 4442, 5120, 8884, 11105, 17768, 22210, 35536, 44420, 71072, 88840, 142144, 177680, 284288, 355360, 568576, 710720, 1137152, 1421440, 2274304, 2842880, 5685760, 11371520]

約数ペア:

[(1, 11371520), (2, 5685760), (4, 2842880), (5, 2274304), (8, 1421440), (10, 1137152), (16, 710720), (20, 568576), (32, 355360), (40, 284288), (64, 177680), (80, 142144), (128, 88840), (160, 71072), (256, 44420), (320, 35536), (512, 22210), (640, 17768), (1024, 11105), (1280, 8884), (2221, 5120), (2560, 4442)]