128014080470

素因数分解:

$2^1\times 5^1\times {\mathrm{23789}}^1\times {\mathrm{538123}}^1$

素因数の和:561919

約数の個数: 16

約数和(自身を含む): 230435459280

約数和(自身を除く): 102421378810

約数列:

[1, 2, 5, 10, 23789, 47578, 118945, 237890, 538123, 1076246, 2690615, 5381230, 12801408047, 25602816094, 64007040235, 128014080470]

約数ペア:

[(1, 128014080470), (2, 64007040235), (5, 25602816094), (10, 12801408047), (23789, 5381230), (47578, 2690615), (118945, 1076246), (237890, 538123)]