15711920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28057}}^1$

素因数の和:28077

約数の個数: 40

約数和(自身を含む): 41750304

約数和(自身を除く): 26038384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28057, 56114, 112228, 140285, 196399, 224456, 280570, 392798, 448912, 561140, 785596, 981995, 1122280, 1571192, 1963990, 2244560, 3142384, 3927980, 7855960, 15711920]

約数ペア:

[(1, 15711920), (2, 7855960), (4, 3927980), (5, 3142384), (7, 2244560), (8, 1963990), (10, 1571192), (14, 1122280), (16, 981995), (20, 785596), (28, 561140), (35, 448912), (40, 392798), (56, 280570), (70, 224456), (80, 196399), (112, 140285), (140, 112228), (280, 56114), (560, 28057)]