82562800

素因数分解:

$2^4\times 5^2\times {\mathrm{206407}}^1$

素因数の和:206425

約数の個数: 30

約数和(自身を含む): 198358088

約数和(自身を除く): 115795288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 206407, 412814, 825628, 1032035, 1651256, 2064070, 3302512, 4128140, 5160175, 8256280, 10320350, 16512560, 20640700, 41281400, 82562800]

約数ペア:

[(1, 82562800), (2, 41281400), (4, 20640700), (5, 16512560), (8, 10320350), (10, 8256280), (16, 5160175), (20, 4128140), (25, 3302512), (40, 2064070), (50, 1651256), (80, 1032035), (100, 825628), (200, 412814), (400, 206407)]