2880320

素因数分解:

$2^6\times 5^1\times {\mathrm{9001}}^1$

素因数の和:9018

約数の個数: 28

約数和(自身を含む): 6859524

約数和(自身を除く): 3979204

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 9001, 18002, 36004, 45005, 72008, 90010, 144016, 180020, 288032, 360040, 576064, 720080, 1440160, 2880320]

約数ペア:

[(1, 2880320), (2, 1440160), (4, 720080), (5, 576064), (8, 360040), (10, 288032), (16, 180020), (20, 144016), (32, 90010), (40, 72008), (64, 45005), (80, 36004), (160, 18002), (320, 9001)]