5114000

素因数分解:

$2^4\times 5^3\times {\mathrm{2557}}^1$

素因数の和:2580

約数の個数: 40

約数和(自身を含む): 12370488

約数和(自身を除く): 7256488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2557, 5114, 10228, 12785, 20456, 25570, 40912, 51140, 63925, 102280, 127850, 204560, 255700, 319625, 511400, 639250, 1022800, 1278500, 2557000, 5114000]

約数ペア:

[(1, 5114000), (2, 2557000), (4, 1278500), (5, 1022800), (8, 639250), (10, 511400), (16, 319625), (20, 255700), (25, 204560), (40, 127850), (50, 102280), (80, 63925), (100, 51140), (125, 40912), (200, 25570), (250, 20456), (400, 12785), (500, 10228), (1000, 5114), (2000, 2557)]