2688560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4801}}^1$

素因数の和:4821

約数の個数: 40

約数和(自身を含む): 7145376

約数和(自身を除く): 4456816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4801, 9602, 19204, 24005, 33607, 38408, 48010, 67214, 76816, 96020, 134428, 168035, 192040, 268856, 336070, 384080, 537712, 672140, 1344280, 2688560]

約数ペア:

[(1, 2688560), (2, 1344280), (4, 672140), (5, 537712), (7, 384080), (8, 336070), (10, 268856), (14, 192040), (16, 168035), (20, 134428), (28, 96020), (35, 76816), (40, 67214), (56, 48010), (70, 38408), (80, 33607), (112, 24005), (140, 19204), (280, 9602), (560, 4801)]