16325000

素因数分解:

$2^3\times 5^5\times {\mathrm{653}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 38317860

約数和(自身を除く): 21992860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 653, 1000, 1250, 1306, 2500, 2612, 3125, 3265, 5000, 5224, 6250, 6530, 12500, 13060, 16325, 25000, 26120, 32650, 65300, 81625, 130600, 163250, 326500, 408125, 653000, 816250, 1632500, 2040625, 3265000, 4081250, 8162500, 16325000]

約数ペア:

[(1, 16325000), (2, 8162500), (4, 4081250), (5, 3265000), (8, 2040625), (10, 1632500), (20, 816250), (25, 653000), (40, 408125), (50, 326500), (100, 163250), (125, 130600), (200, 81625), (250, 65300), (500, 32650), (625, 26120), (653, 25000), (1000, 16325), (1250, 13060), (1306, 12500), (2500, 6530), (2612, 6250), (3125, 5224), (3265, 5000)]