16944680

素因数分解:

$2^3\times 5^1\times {\mathrm{423617}}^1$

素因数の和:423628

約数の個数: 16

約数和(自身を含む): 38125620

約数和(自身を除く): 21180940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 423617, 847234, 1694468, 2118085, 3388936, 4236170, 8472340, 16944680]

約数ペア:

[(1, 16944680), (2, 8472340), (4, 4236170), (5, 3388936), (8, 2118085), (10, 1694468), (20, 847234), (40, 423617)]