38674280

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3089}}^1$

素因数の和:3413

約数の個数: 32

約数和(自身を含む): 87323400

約数和(自身を除く): 48649120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3089, 3130, 6178, 6260, 12356, 12520, 15445, 24712, 30890, 61780, 123560, 966857, 1933714, 3867428, 4834285, 7734856, 9668570, 19337140, 38674280]

約数ペア:

[(1, 38674280), (2, 19337140), (4, 9668570), (5, 7734856), (8, 4834285), (10, 3867428), (20, 1933714), (40, 966857), (313, 123560), (626, 61780), (1252, 30890), (1565, 24712), (2504, 15445), (3089, 12520), (3130, 12356), (6178, 6260)]