9681440

素因数分解:

$2^5\times 5^1\times {\mathrm{60509}}^1$

素因数の和:60524

約数の個数: 24

約数和(自身を含む): 22872780

約数和(自身を除く): 13191340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 60509, 121018, 242036, 302545, 484072, 605090, 968144, 1210180, 1936288, 2420360, 4840720, 9681440]

約数ペア:

[(1, 9681440), (2, 4840720), (4, 2420360), (5, 1936288), (8, 1210180), (10, 968144), (16, 605090), (20, 484072), (32, 302545), (40, 242036), (80, 121018), (160, 60509)]