188089640

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79699}}^1$

素因数の和:79769

約数の個数: 32

約数和(自身を含む): 430380000

約数和(自身を除く): 242290360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 79699, 159398, 318796, 398495, 637592, 796990, 1593980, 3187960, 4702241, 9404482, 18808964, 23511205, 37617928, 47022410, 94044820, 188089640]

約数ペア:

[(1, 188089640), (2, 94044820), (4, 47022410), (5, 37617928), (8, 23511205), (10, 18808964), (20, 9404482), (40, 4702241), (59, 3187960), (118, 1593980), (236, 796990), (295, 637592), (472, 398495), (590, 318796), (1180, 159398), (2360, 79699)]