26400700

素因数分解:

$2^2\times 5^2\times {\mathrm{264007}}^1$

素因数の和:264021

約数の個数: 18

約数和(自身を含む): 57289736

約数和(自身を除く): 30889036

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 264007, 528014, 1056028, 1320035, 2640070, 5280140, 6600175, 13200350, 26400700]

約数ペア:

[(1, 26400700), (2, 13200350), (4, 6600175), (5, 5280140), (10, 2640070), (20, 1320035), (25, 1056028), (50, 528014), (100, 264007)]