38654840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{138053}}^1$

素因数の和:138071

約数の個数: 32

約数和(自身を含む): 99398880

約数和(自身を除く): 60744040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 138053, 276106, 552212, 690265, 966371, 1104424, 1380530, 1932742, 2761060, 3865484, 4831855, 5522120, 7730968, 9663710, 19327420, 38654840]

約数ペア:

[(1, 38654840), (2, 19327420), (4, 9663710), (5, 7730968), (7, 5522120), (8, 4831855), (10, 3865484), (14, 2761060), (20, 1932742), (28, 1380530), (35, 1104424), (40, 966371), (56, 690265), (70, 552212), (140, 276106), (280, 138053)]