16365920

素因数分解:

$2^5\times 5^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 38918880

約数和(自身を除く): 22552960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 233, 439, 466, 878, 932, 1165, 1756, 1864, 2195, 2330, 3512, 3728, 4390, 4660, 7024, 7456, 8780, 9320, 14048, 17560, 18640, 35120, 37280, 70240, 102287, 204574, 409148, 511435, 818296, 1022870, 1636592, 2045740, 3273184, 4091480, 8182960, 16365920]

約数ペア:

[(1, 16365920), (2, 8182960), (4, 4091480), (5, 3273184), (8, 2045740), (10, 1636592), (16, 1022870), (20, 818296), (32, 511435), (40, 409148), (80, 204574), (160, 102287), (233, 70240), (439, 37280), (466, 35120), (878, 18640), (932, 17560), (1165, 14048), (1756, 9320), (1864, 8780), (2195, 7456), (2330, 7024), (3512, 4660), (3728, 4390)]