38338520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{87133}}^1$

素因数の和:87155

約数の個数: 32

約数和(自身を含む): 94104720

約数和(自身を除く): 55766200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 87133, 174266, 348532, 435665, 697064, 871330, 958463, 1742660, 1916926, 3485320, 3833852, 4792315, 7667704, 9584630, 19169260, 38338520]

約数ペア:

[(1, 38338520), (2, 19169260), (4, 9584630), (5, 7667704), (8, 4792315), (10, 3833852), (11, 3485320), (20, 1916926), (22, 1742660), (40, 958463), (44, 871330), (55, 697064), (88, 435665), (110, 348532), (220, 174266), (440, 87133)]