38849320

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4603}}^1$

素因数の和:4825

約数の個数: 32

約数和(自身を含む): 87844320

約数和(自身を除く): 48995000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 4603, 8440, 9206, 18412, 23015, 36824, 46030, 92060, 184120, 971233, 1942466, 3884932, 4856165, 7769864, 9712330, 19424660, 38849320]

約数ペア:

[(1, 38849320), (2, 19424660), (4, 9712330), (5, 7769864), (8, 4856165), (10, 3884932), (20, 1942466), (40, 971233), (211, 184120), (422, 92060), (844, 46030), (1055, 36824), (1688, 23015), (2110, 18412), (4220, 9206), (4603, 8440)]