97580920

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5557}}^1$

素因数の和:6007

約数の個数: 32

約数和(自身を含む): 220096800

約数和(自身を除く): 122515880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4390, 5557, 8780, 11114, 17560, 22228, 27785, 44456, 55570, 111140, 222280, 2439523, 4879046, 9758092, 12197615, 19516184, 24395230, 48790460, 97580920]

約数ペア:

[(1, 97580920), (2, 48790460), (4, 24395230), (5, 19516184), (8, 12197615), (10, 9758092), (20, 4879046), (40, 2439523), (439, 222280), (878, 111140), (1756, 55570), (2195, 44456), (3512, 27785), (4390, 22228), (5557, 17560), (8780, 11114)]