1285280200

素因数分解:

$2^3\times 5^2\times {\mathrm{6426401}}^1$

素因数の和:6426417

約数の個数: 24

約数和(自身を含む): 2988276930

約数和(自身を除く): 1702996730

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 6426401, 12852802, 25705604, 32132005, 51411208, 64264010, 128528020, 160660025, 257056040, 321320050, 642640100, 1285280200]

約数ペア:

[(1, 1285280200), (2, 642640100), (4, 321320050), (5, 257056040), (8, 160660025), (10, 128528020), (20, 64264010), (25, 51411208), (40, 32132005), (50, 25705604), (100, 12852802), (200, 6426401)]