16422920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17851}}^1$

素因数の和:17885

約数の個数: 32

約数和(自身を含む): 38560320

約数和(自身を除く): 22137400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 17851, 35702, 71404, 89255, 142808, 178510, 357020, 410573, 714040, 821146, 1642292, 2052865, 3284584, 4105730, 8211460, 16422920]

約数ペア:

[(1, 16422920), (2, 8211460), (4, 4105730), (5, 3284584), (8, 2052865), (10, 1642292), (20, 821146), (23, 714040), (40, 410573), (46, 357020), (92, 178510), (115, 142808), (184, 89255), (230, 71404), (460, 35702), (920, 17851)]