208157060680

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{126925037}}^1$

素因数の和:126925089

約数の個数: 32

約数和(自身を含む): 479776643640

約数和(自身を除く): 271619582960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 126925037, 253850074, 507700148, 634625185, 1015400296, 1269250370, 2538500740, 5077001480, 5203926517, 10407853034, 20815706068, 26019632585, 41631412136, 52039265170, 104078530340, 208157060680]

約数ペア:

[(1, 208157060680), (2, 104078530340), (4, 52039265170), (5, 41631412136), (8, 26019632585), (10, 20815706068), (20, 10407853034), (40, 5203926517), (41, 5077001480), (82, 2538500740), (164, 1269250370), (205, 1015400296), (328, 634625185), (410, 507700148), (820, 253850074), (1640, 126925037)]