40254790

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{36931}}^1$

素因数の和:37047

約数の個数: 16

約数和(自身を含む): 73125360

約数和(自身を除く): 32870570

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 36931, 73862, 184655, 369310, 4025479, 8050958, 20127395, 40254790]

約数ペア:

[(1, 40254790), (2, 20127395), (5, 8050958), (10, 4025479), (109, 369310), (218, 184655), (545, 73862), (1090, 36931)]