104450800

素因数分解:

$2^4\times 5^2\times {\mathrm{261127}}^1$

素因数の和:261145

約数の個数: 30

約数和(自身を含む): 250944008

約数和(自身を除く): 146493208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 261127, 522254, 1044508, 1305635, 2089016, 2611270, 4178032, 5222540, 6528175, 10445080, 13056350, 20890160, 26112700, 52225400, 104450800]

約数ペア:

[(1, 104450800), (2, 52225400), (4, 26112700), (5, 20890160), (8, 13056350), (10, 10445080), (16, 6528175), (20, 5222540), (25, 4178032), (40, 2611270), (50, 2089016), (80, 1305635), (100, 1044508), (200, 522254), (400, 261127)]