80176220

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{59833}}^1$

素因数の和:59909

約数の個数: 24

約数和(自身を含む): 170885904

約数和(自身を除く): 90709684

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 59833, 119666, 239332, 299165, 598330, 1196660, 4008811, 8017622, 16035244, 20044055, 40088110, 80176220]

約数ペア:

[(1, 80176220), (2, 40088110), (4, 20044055), (5, 16035244), (10, 8017622), (20, 4008811), (67, 1196660), (134, 598330), (268, 299165), (335, 239332), (670, 119666), (1340, 59833)]