82848400

素因数分解:

$2^4\times 5^2\times {\mathrm{207121}}^1$

素因数の和:207139

約数の個数: 30

約数和(自身を含む): 199044242

約数和(自身を除く): 116195842

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 207121, 414242, 828484, 1035605, 1656968, 2071210, 3313936, 4142420, 5178025, 8284840, 10356050, 16569680, 20712100, 41424200, 82848400]

約数ペア:

[(1, 82848400), (2, 41424200), (4, 20712100), (5, 16569680), (8, 10356050), (10, 8284840), (16, 5178025), (20, 4142420), (25, 3313936), (40, 2071210), (50, 1656968), (80, 1035605), (100, 828484), (200, 414242), (400, 207121)]