201568063240

素因数分解:

$2^3\times 5^1\times {\mathrm{128837}}^1\times {\mathrm{39113}}^1$

素因数の和:167961

約数の個数: 32

約数和(自身を含む): 453543257880

約数和(自身を除く): 251975194640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 39113, 78226, 128837, 156452, 195565, 257674, 312904, 391130, 515348, 644185, 782260, 1030696, 1288370, 1564520, 2576740, 5153480, 5039201581, 10078403162, 20156806324, 25196007905, 40313612648, 50392015810, 100784031620, 201568063240]

約数ペア:

[(1, 201568063240), (2, 100784031620), (4, 50392015810), (5, 40313612648), (8, 25196007905), (10, 20156806324), (20, 10078403162), (40, 5039201581), (39113, 5153480), (78226, 2576740), (128837, 1564520), (156452, 1288370), (195565, 1030696), (257674, 782260), (312904, 644185), (391130, 515348)]