1031600

素因数分解:

$2^4\times 5^2\times {\mathrm{2579}}^1$

素因数の和:2597

約数の個数: 30

約数和(自身を含む): 2479380

約数和(自身を除く): 1447780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 2579, 5158, 10316, 12895, 20632, 25790, 41264, 51580, 64475, 103160, 128950, 206320, 257900, 515800, 1031600]

約数ペア:

[(1, 1031600), (2, 515800), (4, 257900), (5, 206320), (8, 128950), (10, 103160), (16, 64475), (20, 51580), (25, 41264), (40, 25790), (50, 20632), (80, 12895), (100, 10316), (200, 5158), (400, 2579)]