2577680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4603}}^1$

素因数の和:4623

約数の個数: 40

約数和(自身を含む): 6850752

約数和(自身を除く): 4273072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4603, 9206, 18412, 23015, 32221, 36824, 46030, 64442, 73648, 92060, 128884, 161105, 184120, 257768, 322210, 368240, 515536, 644420, 1288840, 2577680]

約数ペア:

[(1, 2577680), (2, 1288840), (4, 644420), (5, 515536), (7, 368240), (8, 322210), (10, 257768), (14, 184120), (16, 161105), (20, 128884), (28, 92060), (35, 73648), (40, 64442), (56, 46030), (70, 36824), (80, 32221), (112, 23015), (140, 18412), (280, 9206), (560, 4603)]