2400000080

素因数分解:

$2^4\times 5^1\times {\mathrm{30000001}}^1$

素因数の和:30000014

約数の個数: 20

約数和(自身を含む): 5580000372

約数和(自身を除く): 3180000292

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 30000001, 60000002, 120000004, 150000005, 240000008, 300000010, 480000016, 600000020, 1200000040, 2400000080]

約数ペア:

[(1, 2400000080), (2, 1200000040), (4, 600000020), (5, 480000016), (8, 300000010), (10, 240000008), (16, 150000005), (20, 120000004), (40, 60000002), (80, 30000001)]