16256620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{10289}}^1$

素因数の和:10377

約数の個数: 24

約数和(自身を含む): 34574400

約数和(自身を除く): 18317780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 10289, 20578, 41156, 51445, 102890, 205780, 812831, 1625662, 3251324, 4064155, 8128310, 16256620]

約数ペア:

[(1, 16256620), (2, 8128310), (4, 4064155), (5, 3251324), (10, 1625662), (20, 812831), (79, 205780), (158, 102890), (316, 51445), (395, 41156), (790, 20578), (1580, 10289)]