38401060

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27043}}^1$

素因数の和:27123

約数の個数: 24

約数和(自身を含む): 81781056

約数和(自身を除く): 43379996

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 27043, 54086, 108172, 135215, 270430, 540860, 1920053, 3840106, 7680212, 9600265, 19200530, 38401060]

約数ペア:

[(1, 38401060), (2, 19200530), (4, 9600265), (5, 7680212), (10, 3840106), (20, 1920053), (71, 540860), (142, 270430), (284, 135215), (355, 108172), (710, 54086), (1420, 27043)]