105005200

素因数分解:

$2^4\times 5^2\times {\mathrm{262513}}^1$

素因数の和:262531

約数の個数: 30

約数和(自身を含む): 252275954

約数和(自身を除く): 147270754

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 262513, 525026, 1050052, 1312565, 2100104, 2625130, 4200208, 5250260, 6562825, 10500520, 13125650, 21001040, 26251300, 52502600, 105005200]

約数ペア:

[(1, 105005200), (2, 52502600), (4, 26251300), (5, 21001040), (8, 13125650), (10, 10500520), (16, 6562825), (20, 5250260), (25, 4200208), (40, 2625130), (50, 2100104), (80, 1312565), (100, 1050052), (200, 525026), (400, 262513)]