2848400

素因数分解:

$2^4\times 5^2\times {\mathrm{7121}}^1$

素因数の和:7139

約数の個数: 30

約数和(自身を含む): 6844242

約数和(自身を除く): 3995842

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 7121, 14242, 28484, 35605, 56968, 71210, 113936, 142420, 178025, 284840, 356050, 569680, 712100, 1424200, 2848400]

約数ペア:

[(1, 2848400), (2, 1424200), (4, 712100), (5, 569680), (8, 356050), (10, 284840), (16, 178025), (20, 142420), (25, 113936), (40, 71210), (50, 56968), (80, 35605), (100, 28484), (200, 14242), (400, 7121)]