1440160

素因数分解:

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

素因数の和:9016

約数の個数: 24

約数和(自身を含む): 3402756

約数和(自身を除く): 1962596

約数列:

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

約数ペア:

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