155016040

素因数分解:

$2^3\times 5^1\times {\mathrm{3875401}}^1$

素因数の和:3875412

約数の個数: 16

約数和(自身を含む): 348786180

約数和(自身を除く): 193770140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3875401, 7750802, 15501604, 19377005, 31003208, 38754010, 77508020, 155016040]

約数ペア:

[(1, 155016040), (2, 77508020), (4, 38754010), (5, 31003208), (8, 19377005), (10, 15501604), (20, 7750802), (40, 3875401)]