28160

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1$

素因数の和:34

約数の個数: 40

約数和(自身を含む): 73656

約数和(自身を除く): 45496

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, 1280, 1408, 1760, 2560, 2816, 3520, 5632, 7040, 14080, 28160]

約数ペア:

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