23189680

素因数分解:

$2^4\times 5^1\times {\mathrm{289871}}^1$

素因数の和:289884

約数の個数: 20

約数和(自身を含む): 53916192

約数和(自身を除く): 30726512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 289871, 579742, 1159484, 1449355, 2318968, 2898710, 4637936, 5797420, 11594840, 23189680]

約数ペア:

[(1, 23189680), (2, 11594840), (4, 5797420), (5, 4637936), (8, 2898710), (10, 2318968), (16, 1449355), (20, 1159484), (40, 579742), (80, 289871)]