38429240

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18127}}^1$

素因数の和:18191

約数の個数: 32

約数和(自身を含む): 88102080

約数和(自身を除く): 49672840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 18127, 36254, 72508, 90635, 145016, 181270, 362540, 725080, 960731, 1921462, 3842924, 4803655, 7685848, 9607310, 19214620, 38429240]

約数ペア:

[(1, 38429240), (2, 19214620), (4, 9607310), (5, 7685848), (8, 4803655), (10, 3842924), (20, 1921462), (40, 960731), (53, 725080), (106, 362540), (212, 181270), (265, 145016), (424, 90635), (530, 72508), (1060, 36254), (2120, 18127)]