32780240

素因数分解:

$2^4\times 5^1\times {\mathrm{409753}}^1$

素因数の和:409766

約数の個数: 20

約数和(自身を含む): 76214244

約数和(自身を除く): 43434004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 409753, 819506, 1639012, 2048765, 3278024, 4097530, 6556048, 8195060, 16390120, 32780240]

約数ペア:

[(1, 32780240), (2, 16390120), (4, 8195060), (5, 6556048), (8, 4097530), (10, 3278024), (16, 2048765), (20, 1639012), (40, 819506), (80, 409753)]