82020800

素因数分解:

$2^6\times 5^2\times {\mathrm{51263}}^1$

素因数の和:51285

約数の個数: 42

約数和(自身を含む): 201826368

約数和(自身を除く): 119805568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 51263, 102526, 205052, 256315, 410104, 512630, 820208, 1025260, 1281575, 1640416, 2050520, 2563150, 3280832, 4101040, 5126300, 8202080, 10252600, 16404160, 20505200, 41010400, 82020800]

約数ペア:

[(1, 82020800), (2, 41010400), (4, 20505200), (5, 16404160), (8, 10252600), (10, 8202080), (16, 5126300), (20, 4101040), (25, 3280832), (32, 2563150), (40, 2050520), (50, 1640416), (64, 1281575), (80, 1025260), (100, 820208), (160, 512630), (200, 410104), (320, 256315), (400, 205052), (800, 102526), (1600, 51263)]