82128310400

素因数分解:

$2^7\times 5^2\times {\mathrm{25665097}}^1$

素因数の和:25665121

約数の個数: 48

約数和(自身を含む): 202882599690

約数和(自身を除く): 120754289290

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 25665097, 51330194, 102660388, 128325485, 205320776, 256650970, 410641552, 513301940, 641627425, 821283104, 1026603880, 1283254850, 1642566208, 2053207760, 2566509700, 3285132416, 4106415520, 5133019400, 8212831040, 10266038800, 16425662080, 20532077600, 41064155200, 82128310400]

約数ペア:

[(1, 82128310400), (2, 41064155200), (4, 20532077600), (5, 16425662080), (8, 10266038800), (10, 8212831040), (16, 5133019400), (20, 4106415520), (25, 3285132416), (32, 2566509700), (40, 2053207760), (50, 1642566208), (64, 1283254850), (80, 1026603880), (100, 821283104), (128, 641627425), (160, 513301940), (200, 410641552), (320, 256650970), (400, 205320776), (640, 128325485), (800, 102660388), (1600, 51330194), (3200, 25665097)]