168360040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71339}}^1$

素因数の和:71409

約数の個数: 32

約数和(自身を含む): 385236000

約数和(自身を除く): 216875960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 71339, 142678, 285356, 356695, 570712, 713390, 1426780, 2853560, 4209001, 8418002, 16836004, 21045005, 33672008, 42090010, 84180020, 168360040]

約数ペア:

[(1, 168360040), (2, 84180020), (4, 42090010), (5, 33672008), (8, 21045005), (10, 16836004), (20, 8418002), (40, 4209001), (59, 2853560), (118, 1426780), (236, 713390), (295, 570712), (472, 356695), (590, 285356), (1180, 142678), (2360, 71339)]