39803320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9661}}^1$

素因数の和:9775

約数の個数: 32

約数和(自身を含む): 90436320

約数和(自身を除く): 50633000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 9661, 19322, 38644, 48305, 77288, 96610, 193220, 386440, 995083, 1990166, 3980332, 4975415, 7960664, 9950830, 19901660, 39803320]

約数ペア:

[(1, 39803320), (2, 19901660), (4, 9950830), (5, 7960664), (8, 4975415), (10, 3980332), (20, 1990166), (40, 995083), (103, 386440), (206, 193220), (412, 96610), (515, 77288), (824, 48305), (1030, 38644), (2060, 19322), (4120, 9661)]