38597960

素因数分解:

$2^3\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1361}}^1$

素因数の和:2081

約数の個数: 32

約数和(自身を含む): 87031800

約数和(自身を除く): 48433840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 709, 1361, 1418, 2722, 2836, 3545, 5444, 5672, 6805, 7090, 10888, 13610, 14180, 27220, 28360, 54440, 964949, 1929898, 3859796, 4824745, 7719592, 9649490, 19298980, 38597960]

約数ペア:

[(1, 38597960), (2, 19298980), (4, 9649490), (5, 7719592), (8, 4824745), (10, 3859796), (20, 1929898), (40, 964949), (709, 54440), (1361, 28360), (1418, 27220), (2722, 14180), (2836, 13610), (3545, 10888), (5444, 7090), (5672, 6805)]