5760640

素因数分解:

$2^7\times 5^1\times {\mathrm{9001}}^1$

素因数の和:9020

約数の個数: 32

約数和(自身を含む): 13773060

約数和(自身を除く): 8012420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 9001, 18002, 36004, 45005, 72008, 90010, 144016, 180020, 288032, 360040, 576064, 720080, 1152128, 1440160, 2880320, 5760640]

約数ペア:

[(1, 5760640), (2, 2880320), (4, 1440160), (5, 1152128), (8, 720080), (10, 576064), (16, 360040), (20, 288032), (32, 180020), (40, 144016), (64, 90010), (80, 72008), (128, 45005), (160, 36004), (320, 18002), (640, 9001)]