156938535920

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4892099}}^1$

素因数の和:4892513

約数の個数: 40

約数和(自身を含む): 365792101200

約数和(自身を除く): 208853565280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 3208, 4010, 6416, 8020, 16040, 32080, 4892099, 9784198, 19568396, 24460495, 39136792, 48920990, 78273584, 97841980, 195683960, 391367920, 1961731699, 3923463398, 7846926796, 9808658495, 15693853592, 19617316990, 31387707184, 39234633980, 78469267960, 156938535920]

約数ペア:

[(1, 156938535920), (2, 78469267960), (4, 39234633980), (5, 31387707184), (8, 19617316990), (10, 15693853592), (16, 9808658495), (20, 7846926796), (40, 3923463398), (80, 1961731699), (401, 391367920), (802, 195683960), (1604, 97841980), (2005, 78273584), (3208, 48920990), (4010, 39136792), (6416, 24460495), (8020, 19568396), (16040, 9784198), (32080, 4892099)]