200067760

素因数分解:

$2^4\times 5^1\times {\mathrm{2500847}}^1$

素因数の和:2500860

約数の個数: 20

約数和(自身を含む): 465157728

約数和(自身を除く): 265089968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2500847, 5001694, 10003388, 12504235, 20006776, 25008470, 40013552, 50016940, 100033880, 200067760]

約数ペア:

[(1, 200067760), (2, 100033880), (4, 50016940), (5, 40013552), (8, 25008470), (10, 20006776), (16, 12504235), (20, 10003388), (40, 5001694), (80, 2500847)]