82437040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{147209}}^1$

素因数の和:147229

約数の個数: 40

約数和(自身を含む): 219048480

約数和(自身を除く): 136611440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 147209, 294418, 588836, 736045, 1030463, 1177672, 1472090, 2060926, 2355344, 2944180, 4121852, 5152315, 5888360, 8243704, 10304630, 11776720, 16487408, 20609260, 41218520, 82437040]

約数ペア:

[(1, 82437040), (2, 41218520), (4, 20609260), (5, 16487408), (7, 11776720), (8, 10304630), (10, 8243704), (14, 5888360), (16, 5152315), (20, 4121852), (28, 2944180), (35, 2355344), (40, 2060926), (56, 1472090), (70, 1177672), (80, 1030463), (112, 736045), (140, 588836), (280, 294418), (560, 147209)]