103688840

素因数分解:

$2^3\times 5^1\times {\mathrm{2592221}}^1$

素因数の和:2592232

約数の個数: 16

約数和(自身を含む): 233299980

約数和(自身を除く): 129611140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2592221, 5184442, 10368884, 12961105, 20737768, 25922210, 51844420, 103688840]

約数ペア:

[(1, 103688840), (2, 51844420), (4, 25922210), (5, 20737768), (8, 12961105), (10, 10368884), (20, 5184442), (40, 2592221)]