36880720

素因数分解:

$2^4\times 5^1\times {\mathrm{461009}}^1$

素因数の和:461022

約数の個数: 20

約数和(自身を含む): 85747860

約数和(自身を除く): 48867140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 461009, 922018, 1844036, 2305045, 3688072, 4610090, 7376144, 9220180, 18440360, 36880720]

約数ペア:

[(1, 36880720), (2, 18440360), (4, 9220180), (5, 7376144), (8, 4610090), (10, 3688072), (16, 2305045), (20, 1844036), (40, 922018), (80, 461009)]