200360080

素因数分解:

$2^4\times 5^1\times {\mathrm{2504501}}^1$

素因数の和:2504514

約数の個数: 20

約数和(自身を含む): 465837372

約数和(自身を除く): 265477292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2504501, 5009002, 10018004, 12522505, 20036008, 25045010, 40072016, 50090020, 100180040, 200360080]

約数ペア:

[(1, 200360080), (2, 100180040), (4, 50090020), (5, 40072016), (8, 25045010), (10, 20036008), (16, 12522505), (20, 10018004), (40, 5009002), (80, 2504501)]