49090400

素因数分解:

$2^5\times 5^2\times {\mathrm{61363}}^1$

素因数の和:61383

約数の個数: 36

約数和(自身を含む): 119843892

約数和(自身を除く): 70753492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 61363, 122726, 245452, 306815, 490904, 613630, 981808, 1227260, 1534075, 1963616, 2454520, 3068150, 4909040, 6136300, 9818080, 12272600, 24545200, 49090400]

約数ペア:

[(1, 49090400), (2, 24545200), (4, 12272600), (5, 9818080), (8, 6136300), (10, 4909040), (16, 3068150), (20, 2454520), (25, 1963616), (32, 1534075), (40, 1227260), (50, 981808), (80, 613630), (100, 490904), (160, 306815), (200, 245452), (400, 122726), (800, 61363)]