38806000

素因数分解:

$2^4\times 5^3\times {\mathrm{19403}}^1$

素因数の和:19426

約数の個数: 40

約数和(自身を含む): 93837744

約数和(自身を除く): 55031744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 19403, 38806, 77612, 97015, 155224, 194030, 310448, 388060, 485075, 776120, 970150, 1552240, 1940300, 2425375, 3880600, 4850750, 7761200, 9701500, 19403000, 38806000]

約数ペア:

[(1, 38806000), (2, 19403000), (4, 9701500), (5, 7761200), (8, 4850750), (10, 3880600), (16, 2425375), (20, 1940300), (25, 1552240), (40, 970150), (50, 776120), (80, 485075), (100, 388060), (125, 310448), (200, 194030), (250, 155224), (400, 97015), (500, 77612), (1000, 38806), (2000, 19403)]