8961440

素因数分解:

$2^5\times 5^1\times {\mathrm{56009}}^1$

素因数の和:56024

約数の個数: 24

約数和(自身を含む): 21171780

約数和(自身を除く): 12210340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 56009, 112018, 224036, 280045, 448072, 560090, 896144, 1120180, 1792288, 2240360, 4480720, 8961440]

約数ペア:

[(1, 8961440), (2, 4480720), (4, 2240360), (5, 1792288), (8, 1120180), (10, 896144), (16, 560090), (20, 448072), (32, 280045), (40, 224036), (80, 112018), (160, 56009)]