2856560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5101}}^1$

素因数の和:5121

約数の個数: 40

約数和(自身を含む): 7591776

約数和(自身を除く): 4735216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5101, 10202, 20404, 25505, 35707, 40808, 51010, 71414, 81616, 102020, 142828, 178535, 204040, 285656, 357070, 408080, 571312, 714140, 1428280, 2856560]

約数ペア:

[(1, 2856560), (2, 1428280), (4, 714140), (5, 571312), (7, 408080), (8, 357070), (10, 285656), (14, 204040), (16, 178535), (20, 142828), (28, 102020), (35, 81616), (40, 71414), (56, 51010), (70, 40808), (80, 35707), (112, 25505), (140, 20404), (280, 10202), (560, 5101)]