162152780

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{25903}}^1$

素因数の和:26225

約数の個数: 24

約数和(自身を含む): 341621952

約数和(自身を除く): 179469172

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6260, 25903, 51806, 103612, 129515, 259030, 518060, 8107639, 16215278, 32430556, 40538195, 81076390, 162152780]

約数ペア:

[(1, 162152780), (2, 81076390), (4, 40538195), (5, 32430556), (10, 16215278), (20, 8107639), (313, 518060), (626, 259030), (1252, 129515), (1565, 103612), (3130, 51806), (6260, 25903)]