89220400

素因数分解:

$2^4\times 5^2\times {\mathrm{223051}}^1$

素因数の和:223069

約数の個数: 30

約数和(自身を含む): 214352972

約数和(自身を除く): 125132572

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 223051, 446102, 892204, 1115255, 1784408, 2230510, 3568816, 4461020, 5576275, 8922040, 11152550, 17844080, 22305100, 44610200, 89220400]

約数ペア:

[(1, 89220400), (2, 44610200), (4, 22305100), (5, 17844080), (8, 11152550), (10, 8922040), (16, 5576275), (20, 4461020), (25, 3568816), (40, 2230510), (50, 1784408), (80, 1115255), (100, 892204), (200, 446102), (400, 223051)]