200806640

素因数分解:

$2^4\times 5^1\times {\mathrm{2510083}}^1$

素因数の和:2510096

約数の個数: 20

約数和(自身を含む): 466875624

約数和(自身を除く): 266068984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2510083, 5020166, 10040332, 12550415, 20080664, 25100830, 40161328, 50201660, 100403320, 200806640]

約数ペア:

[(1, 200806640), (2, 100403320), (4, 50201660), (5, 40161328), (8, 25100830), (10, 20080664), (16, 12550415), (20, 10040332), (40, 5020166), (80, 2510083)]