115497160

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{14657}}^1$

素因数の和:14865

約数の個数: 32

約数和(自身を含む): 261205560

約数和(自身を除く): 145708400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 14657, 29314, 58628, 73285, 117256, 146570, 293140, 586280, 2887429, 5774858, 11549716, 14437145, 23099432, 28874290, 57748580, 115497160]

約数ペア:

[(1, 115497160), (2, 57748580), (4, 28874290), (5, 23099432), (8, 14437145), (10, 11549716), (20, 5774858), (40, 2887429), (197, 586280), (394, 293140), (788, 146570), (985, 117256), (1576, 73285), (1970, 58628), (3940, 29314), (7880, 14657)]