52120720

素因数分解:

$2^4\times 5^1\times {\mathrm{651509}}^1$

素因数の和:651522

約数の個数: 20

約数和(自身を含む): 121180860

約数和(自身を除く): 69060140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 651509, 1303018, 2606036, 3257545, 5212072, 6515090, 10424144, 13030180, 26060360, 52120720]

約数ペア:

[(1, 52120720), (2, 26060360), (4, 13030180), (5, 10424144), (8, 6515090), (10, 5212072), (16, 3257545), (20, 2606036), (40, 1303018), (80, 651509)]