68881000

素因数分解:

$2^3\times 5^3\times {\mathrm{68881}}^1$

素因数の和:68902

約数の個数: 32

約数和(自身を含む): 161183880

約数和(自身を除く): 92302880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 68881, 137762, 275524, 344405, 551048, 688810, 1377620, 1722025, 2755240, 3444050, 6888100, 8610125, 13776200, 17220250, 34440500, 68881000]

約数ペア:

[(1, 68881000), (2, 34440500), (4, 17220250), (5, 13776200), (8, 8610125), (10, 6888100), (20, 3444050), (25, 2755240), (40, 1722025), (50, 1377620), (100, 688810), (125, 551048), (200, 344405), (250, 275524), (500, 137762), (1000, 68881)]