225280

素因数分解:

$2^{12}\times 5^1\times {\mathrm{11}}^1$

素因数の和:40

約数の個数: 52

約数和(自身を含む): 589752

約数和(自身を除く): 364472

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, 4096, 5120, 5632, 7040, 10240, 11264, 14080, 20480, 22528, 28160, 45056, 56320, 112640, 225280]

約数ペア:

[(1, 225280), (2, 112640), (4, 56320), (5, 45056), (8, 28160), (10, 22528), (11, 20480), (16, 14080), (20, 11264), (22, 10240), (32, 7040), (40, 5632), (44, 5120), (55, 4096), (64, 3520), (80, 2816), (88, 2560), (110, 2048), (128, 1760), (160, 1408), (176, 1280), (220, 1024), (256, 880), (320, 704), (352, 640), (440, 512)]