70815920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{126457}}^1$

素因数の和:126477

約数の個数: 40

約数和(自身を含む): 188169504

約数和(自身を除く): 117353584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 126457, 252914, 505828, 632285, 885199, 1011656, 1264570, 1770398, 2023312, 2529140, 3540796, 4425995, 5058280, 7081592, 8851990, 10116560, 14163184, 17703980, 35407960, 70815920]

約数ペア:

[(1, 70815920), (2, 35407960), (4, 17703980), (5, 14163184), (7, 10116560), (8, 8851990), (10, 7081592), (14, 5058280), (16, 4425995), (20, 3540796), (28, 2529140), (35, 2023312), (40, 1770398), (56, 1264570), (70, 1011656), (80, 885199), (112, 632285), (140, 505828), (280, 252914), (560, 126457)]