24680080

素因数分解:

$2^4\times 5^1\times {\mathrm{308501}}^1$

素因数の和:308514

約数の個数: 20

約数和(自身を含む): 57381372

約数和(自身を除く): 32701292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 308501, 617002, 1234004, 1542505, 2468008, 3085010, 4936016, 6170020, 12340040, 24680080]

約数ペア:

[(1, 24680080), (2, 12340040), (4, 6170020), (5, 4936016), (8, 3085010), (10, 2468008), (16, 1542505), (20, 1234004), (40, 617002), (80, 308501)]