4126400

素因数分解:

$2^6\times 5^2\times {\mathrm{2579}}^1$

素因数の和:2601

約数の個数: 42

約数和(自身を含む): 10157460

約数和(自身を除く): 6031060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 2579, 5158, 10316, 12895, 20632, 25790, 41264, 51580, 64475, 82528, 103160, 128950, 165056, 206320, 257900, 412640, 515800, 825280, 1031600, 2063200, 4126400]

約数ペア:

[(1, 4126400), (2, 2063200), (4, 1031600), (5, 825280), (8, 515800), (10, 412640), (16, 257900), (20, 206320), (25, 165056), (32, 128950), (40, 103160), (50, 82528), (64, 64475), (80, 51580), (100, 41264), (160, 25790), (200, 20632), (320, 12895), (400, 10316), (800, 5158), (1600, 2579)]