144360080

素因数分解:

$2^4\times 5^1\times {\mathrm{1804501}}^1$

素因数の和:1804514

約数の個数: 20

約数和(自身を含む): 335637372

約数和(自身を除く): 191277292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1804501, 3609002, 7218004, 9022505, 14436008, 18045010, 28872016, 36090020, 72180040, 144360080]

約数ペア:

[(1, 144360080), (2, 72180040), (4, 36090020), (5, 28872016), (8, 18045010), (10, 14436008), (16, 9022505), (20, 7218004), (40, 3609002), (80, 1804501)]