2080870160

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{56179}}^1$

素因数の和:56655

約数の個数: 40

約数和(自身を含む): 4848558720

約数和(自身を除く): 2767688560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 926, 1852, 2315, 3704, 4630, 7408, 9260, 18520, 37040, 56179, 112358, 224716, 280895, 449432, 561790, 898864, 1123580, 2247160, 4494320, 26010877, 52021754, 104043508, 130054385, 208087016, 260108770, 416174032, 520217540, 1040435080, 2080870160]

約数ペア:

[(1, 2080870160), (2, 1040435080), (4, 520217540), (5, 416174032), (8, 260108770), (10, 208087016), (16, 130054385), (20, 104043508), (40, 52021754), (80, 26010877), (463, 4494320), (926, 2247160), (1852, 1123580), (2315, 898864), (3704, 561790), (4630, 449432), (7408, 280895), (9260, 224716), (18520, 112358), (37040, 56179)]