40902800

素因数分解:

$2^4\times 5^2\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:660

約数の個数: 60

約数和(自身を含む): 98886900

約数和(自身を除く): 57984100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 293, 349, 400, 586, 698, 1172, 1396, 1465, 1745, 2344, 2792, 2930, 3490, 4688, 5584, 5860, 6980, 7325, 8725, 11720, 13960, 14650, 17450, 23440, 27920, 29300, 34900, 58600, 69800, 102257, 117200, 139600, 204514, 409028, 511285, 818056, 1022570, 1636112, 2045140, 2556425, 4090280, 5112850, 8180560, 10225700, 20451400, 40902800]

約数ペア:

[(1, 40902800), (2, 20451400), (4, 10225700), (5, 8180560), (8, 5112850), (10, 4090280), (16, 2556425), (20, 2045140), (25, 1636112), (40, 1022570), (50, 818056), (80, 511285), (100, 409028), (200, 204514), (293, 139600), (349, 117200), (400, 102257), (586, 69800), (698, 58600), (1172, 34900), (1396, 29300), (1465, 27920), (1745, 23440), (2344, 17450), (2792, 14650), (2930, 13960), (3490, 11720), (4688, 8725), (5584, 7325), (5860, 6980)]