105248840

素因数分解:

$2^3\times 5^1\times {\mathrm{2631221}}^1$

素因数の和:2631232

約数の個数: 16

約数和(自身を含む): 236809980

約数和(自身を除く): 131561140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2631221, 5262442, 10524884, 13156105, 21049768, 26312210, 52624420, 105248840]

約数ペア:

[(1, 105248840), (2, 52624420), (4, 26312210), (5, 21049768), (8, 13156105), (10, 10524884), (20, 5262442), (40, 2631221)]