56008720

素因数分解:

$2^4\times 5^1\times {\mathrm{700109}}^1$

素因数の和:700122

約数の個数: 20

約数和(自身を含む): 130220460

約数和(自身を除く): 74211740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 700109, 1400218, 2800436, 3500545, 5600872, 7001090, 11201744, 14002180, 28004360, 56008720]

約数ペア:

[(1, 56008720), (2, 28004360), (4, 14002180), (5, 11201744), (8, 7001090), (10, 5600872), (16, 3500545), (20, 2800436), (40, 1400218), (80, 700109)]