12805600

素因数分解:

$2^5\times 5^2\times {\mathrm{16007}}^1$

素因数の和:16027

約数の個数: 36

約数和(自身を含む): 31263624

約数和(自身を除く): 18458024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 16007, 32014, 64028, 80035, 128056, 160070, 256112, 320140, 400175, 512224, 640280, 800350, 1280560, 1600700, 2561120, 3201400, 6402800, 12805600]

約数ペア:

[(1, 12805600), (2, 6402800), (4, 3201400), (5, 2561120), (8, 1600700), (10, 1280560), (16, 800350), (20, 640280), (25, 512224), (32, 400175), (40, 320140), (50, 256112), (80, 160070), (100, 128056), (160, 80035), (200, 64028), (400, 32014), (800, 16007)]