127507760

素因数分解:

$2^4\times 5^1\times {\mathrm{1593847}}^1$

素因数の和:1593860

約数の個数: 20

約数和(自身を含む): 296455728

約数和(自身を除く): 168947968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1593847, 3187694, 6375388, 7969235, 12750776, 15938470, 25501552, 31876940, 63753880, 127507760]

約数ペア:

[(1, 127507760), (2, 63753880), (4, 31876940), (5, 25501552), (8, 15938470), (10, 12750776), (16, 7969235), (20, 6375388), (40, 3187694), (80, 1593847)]