31428200

素因数分解:

$2^3\times 5^2\times {\mathrm{157141}}^1$

素因数の和:157157

約数の個数: 24

約数和(自身を含む): 73071030

約数和(自身を除く): 41642830

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 157141, 314282, 628564, 785705, 1257128, 1571410, 3142820, 3928525, 6285640, 7857050, 15714100, 31428200]

約数ペア:

[(1, 31428200), (2, 15714100), (4, 7857050), (5, 6285640), (8, 3928525), (10, 3142820), (20, 1571410), (25, 1257128), (40, 785705), (50, 628564), (100, 314282), (200, 157141)]