8472040

素因数分解:

$2^3\times 5^1\times {\mathrm{211801}}^1$

素因数の和:211812

約数の個数: 16

約数和(自身を含む): 19062180

約数和(自身を除く): 10590140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211801, 423602, 847204, 1059005, 1694408, 2118010, 4236020, 8472040]

約数ペア:

[(1, 8472040), (2, 4236020), (4, 2118010), (5, 1694408), (8, 1059005), (10, 847204), (20, 423602), (40, 211801)]