16922720

素因数分解:

$2^5\times 5^1\times {\mathrm{105767}}^1$

素因数の和:105782

約数の個数: 24

約数和(自身を含む): 39980304

約数和(自身を除く): 23057584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 105767, 211534, 423068, 528835, 846136, 1057670, 1692272, 2115340, 3384544, 4230680, 8461360, 16922720]

約数ペア:

[(1, 16922720), (2, 8461360), (4, 4230680), (5, 3384544), (8, 2115340), (10, 1692272), (16, 1057670), (20, 846136), (32, 528835), (40, 423068), (80, 211534), (160, 105767)]