112640

素因数分解:

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

素因数の和:38

約数の個数: 48

約数和(自身を含む): 294840

約数和(自身を除く): 182200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2048, 2560, 2816, 3520, 5120, 5632, 7040, 10240, 11264, 14080, 22528, 28160, 56320, 112640]

約数ペア:

[(1, 112640), (2, 56320), (4, 28160), (5, 22528), (8, 14080), (10, 11264), (11, 10240), (16, 7040), (20, 5632), (22, 5120), (32, 3520), (40, 2816), (44, 2560), (55, 2048), (64, 1760), (80, 1408), (88, 1280), (110, 1024), (128, 880), (160, 704), (176, 640), (220, 512), (256, 440), (320, 352)]