200766040

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{36109}}^1$

素因数の和:36259

約数の個数: 32

約数和(自身を含む): 454986000

約数和(自身を除く): 254219960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 36109, 72218, 144436, 180545, 288872, 361090, 722180, 1444360, 5019151, 10038302, 20076604, 25095755, 40153208, 50191510, 100383020, 200766040]

約数ペア:

[(1, 200766040), (2, 100383020), (4, 50191510), (5, 40153208), (8, 25095755), (10, 20076604), (20, 10038302), (40, 5019151), (139, 1444360), (278, 722180), (556, 361090), (695, 288872), (1112, 180545), (1390, 144436), (2780, 72218), (5560, 36109)]