8512040

素因数分解:

$2^3\times 5^1\times {\mathrm{212801}}^1$

素因数の和:212812

約数の個数: 16

約数和(自身を含む): 19152180

約数和(自身を除く): 10640140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 212801, 425602, 851204, 1064005, 1702408, 2128010, 4256020, 8512040]

約数ペア:

[(1, 8512040), (2, 4256020), (4, 2128010), (5, 1702408), (8, 1064005), (10, 851204), (20, 425602), (40, 212801)]