28805600

素因数分解:

$2^5\times 5^2\times {\mathrm{36007}}^1$

素因数の和:36027

約数の個数: 36

約数和(自身を含む): 70323624

約数和(自身を除く): 41518024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 36007, 72014, 144028, 180035, 288056, 360070, 576112, 720140, 900175, 1152224, 1440280, 1800350, 2880560, 3600700, 5761120, 7201400, 14402800, 28805600]

約数ペア:

[(1, 28805600), (2, 14402800), (4, 7201400), (5, 5761120), (8, 3600700), (10, 2880560), (16, 1800350), (20, 1440280), (25, 1152224), (32, 900175), (40, 720140), (50, 576112), (80, 360070), (100, 288056), (160, 180035), (200, 144028), (400, 72014), (800, 36007)]