28105600

素因数分解:

$2^7\times 5^2\times {\mathrm{8783}}^1$

素因数の和:8807

約数の個数: 48

約数和(自身を含む): 69437520

約数和(自身を除く): 41331920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 8783, 17566, 35132, 43915, 70264, 87830, 140528, 175660, 219575, 281056, 351320, 439150, 562112, 702640, 878300, 1124224, 1405280, 1756600, 2810560, 3513200, 5621120, 7026400, 14052800, 28105600]

約数ペア:

[(1, 28105600), (2, 14052800), (4, 7026400), (5, 5621120), (8, 3513200), (10, 2810560), (16, 1756600), (20, 1405280), (25, 1124224), (32, 878300), (40, 702640), (50, 562112), (64, 439150), (80, 351320), (100, 281056), (128, 219575), (160, 175660), (200, 140528), (320, 87830), (400, 70264), (640, 43915), (800, 35132), (1600, 17566), (3200, 8783)]