16038380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19559}}^1$

素因数の和:19609

約数の個数: 24

約数和(自身を含む): 34503840

約数和(自身を除く): 18465460

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 19559, 39118, 78236, 97795, 195590, 391180, 801919, 1603838, 3207676, 4009595, 8019190, 16038380]

約数ペア:

[(1, 16038380), (2, 8019190), (4, 4009595), (5, 3207676), (10, 1603838), (20, 801919), (41, 391180), (82, 195590), (164, 97795), (205, 78236), (410, 39118), (820, 19559)]