1120372280

素因数分解:

$2^3\times 5^1\times {\mathrm{28009307}}^1$

素因数の和:28009318

約数の個数: 16

約数和(自身を含む): 2520837720

約数和(自身を除く): 1400465440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28009307, 56018614, 112037228, 140046535, 224074456, 280093070, 560186140, 1120372280]

約数ペア:

[(1, 1120372280), (2, 560186140), (4, 280093070), (5, 224074456), (8, 140046535), (10, 112037228), (20, 56018614), (40, 28009307)]