38906120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{88423}}^1$

素因数の和:88445

約数の個数: 32

約数和(自身を含む): 95497920

約数和(自身を除く): 56591800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 88423, 176846, 353692, 442115, 707384, 884230, 972653, 1768460, 1945306, 3536920, 3890612, 4863265, 7781224, 9726530, 19453060, 38906120]

約数ペア:

[(1, 38906120), (2, 19453060), (4, 9726530), (5, 7781224), (8, 4863265), (10, 3890612), (11, 3536920), (20, 1945306), (22, 1768460), (40, 972653), (44, 884230), (55, 707384), (88, 442115), (110, 353692), (220, 176846), (440, 88423)]