528064400

素因数分解:

$2^4\times 5^2\times {\mathrm{1320161}}^1$

素因数の和:1320179

約数の個数: 30

約数和(自身を含む): 1268675682

約数和(自身を除く): 740611282

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1320161, 2640322, 5280644, 6600805, 10561288, 13201610, 21122576, 26403220, 33004025, 52806440, 66008050, 105612880, 132016100, 264032200, 528064400]

約数ペア:

[(1, 528064400), (2, 264032200), (4, 132016100), (5, 105612880), (8, 66008050), (10, 52806440), (16, 33004025), (20, 26403220), (25, 21122576), (40, 13201610), (50, 10561288), (80, 6600805), (100, 5280644), (200, 2640322), (400, 1320161)]