4032040

素因数分解:

$2^3\times 5^1\times {\mathrm{100801}}^1$

素因数の和:100812

約数の個数: 16

約数和(自身を含む): 9072180

約数和(自身を除く): 5040140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 100801, 201602, 403204, 504005, 806408, 1008010, 2016020, 4032040]

約数ペア:

[(1, 4032040), (2, 2016020), (4, 1008010), (5, 806408), (8, 504005), (10, 403204), (20, 201602), (40, 100801)]