53980113.000000000

素因数分解:

$2^4\times 5^1\times {\mathrm{1494253}}^1$

素因数の和:1494266

約数の個数: 20

約数和(自身を含む): 277931244

約数和(自身を除く): 158391004

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1494253, 2988506, 5977012, 7471265, 11954024, 14942530, 23908048, 29885060, 59770120, 119540240]

約数ペア:

[(1, 119540240), (2, 59770120), (4, 29885060), (5, 23908048), (8, 14942530), (10, 11954024), (16, 7471265), (20, 5977012), (40, 2988506), (80, 1494253)]