38271280

素因数分解:

$2^4\times 5^1\times {\mathrm{478391}}^1$

素因数の和:478404

約数の個数: 20

約数和(自身を含む): 88980912

約数和(自身を除く): 50709632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 478391, 956782, 1913564, 2391955, 3827128, 4783910, 7654256, 9567820, 19135640, 38271280]

約数ペア:

[(1, 38271280), (2, 19135640), (4, 9567820), (5, 7654256), (8, 4783910), (10, 3827128), (16, 2391955), (20, 1913564), (40, 956782), (80, 478391)]