8090200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2129}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 19809000

約数和(自身を除く): 11718800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 2129, 3800, 4258, 8516, 10645, 17032, 21290, 40451, 42580, 53225, 80902, 85160, 106450, 161804, 202255, 212900, 323608, 404510, 425800, 809020, 1011275, 1618040, 2022550, 4045100, 8090200]

約数ペア:

[(1, 8090200), (2, 4045100), (4, 2022550), (5, 1618040), (8, 1011275), (10, 809020), (19, 425800), (20, 404510), (25, 323608), (38, 212900), (40, 202255), (50, 161804), (76, 106450), (95, 85160), (100, 80902), (152, 53225), (190, 42580), (200, 40451), (380, 21290), (475, 17032), (760, 10645), (950, 8516), (1900, 4258), (2129, 3800)]