56164040

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{1627}}^1$

素因数の和:2501

約数の個数: 32

約数和(自身を含む): 126593280

約数和(自身を除く): 70429240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1627, 1726, 3254, 3452, 4315, 6508, 6904, 8135, 8630, 13016, 16270, 17260, 32540, 34520, 65080, 1404101, 2808202, 5616404, 7020505, 11232808, 14041010, 28082020, 56164040]

約数ペア:

[(1, 56164040), (2, 28082020), (4, 14041010), (5, 11232808), (8, 7020505), (10, 5616404), (20, 2808202), (40, 1404101), (863, 65080), (1627, 34520), (1726, 32540), (3254, 17260), (3452, 16270), (4315, 13016), (6508, 8630), (6904, 8135)]