4085600

素因数分解:

$2^5\times 5^2\times {\mathrm{5107}}^1$

素因数の和:5127

約数の個数: 36

約数和(自身を含む): 9975924

約数和(自身を除く): 5890324

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 5107, 10214, 20428, 25535, 40856, 51070, 81712, 102140, 127675, 163424, 204280, 255350, 408560, 510700, 817120, 1021400, 2042800, 4085600]

約数ペア:

[(1, 4085600), (2, 2042800), (4, 1021400), (5, 817120), (8, 510700), (10, 408560), (16, 255350), (20, 204280), (25, 163424), (32, 127675), (40, 102140), (50, 81712), (80, 51070), (100, 40856), (160, 25535), (200, 20428), (400, 10214), (800, 5107)]