16965560

素因数分解:

$2^3\times 5^1\times {\mathrm{424139}}^1$

素因数の和:424150

約数の個数: 16

約数和(自身を含む): 38172600

約数和(自身を除く): 21207040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 424139, 848278, 1696556, 2120695, 3393112, 4241390, 8482780, 16965560]

約数ペア:

[(1, 16965560), (2, 8482780), (4, 4241390), (5, 3393112), (8, 2120695), (10, 1696556), (20, 848278), (40, 424139)]