16755920

素因数分解:

$2^4\times 5^1\times {\mathrm{209449}}^1$

素因数の和:209462

約数の個数: 20

約数和(自身を含む): 38957700

約数和(自身を除く): 22201780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 209449, 418898, 837796, 1047245, 1675592, 2094490, 3351184, 4188980, 8377960, 16755920]

約数ペア:

[(1, 16755920), (2, 8377960), (4, 4188980), (5, 3351184), (8, 2094490), (10, 1675592), (16, 1047245), (20, 837796), (40, 418898), (80, 209449)]