6240040

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2137}}^1$

素因数の和:2221

約数の個数: 32

約数和(自身を含む): 14239080

約数和(自身を除く): 7999040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2137, 2920, 4274, 8548, 10685, 17096, 21370, 42740, 85480, 156001, 312002, 624004, 780005, 1248008, 1560010, 3120020, 6240040]

約数ペア:

[(1, 6240040), (2, 3120020), (4, 1560010), (5, 1248008), (8, 780005), (10, 624004), (20, 312002), (40, 156001), (73, 85480), (146, 42740), (292, 21370), (365, 17096), (584, 10685), (730, 8548), (1460, 4274), (2137, 2920)]