16218160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{28961}}^1$

素因数の和:28981

約数の個数: 40

約数和(自身を含む): 43095456

約数和(自身を除く): 26877296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 28961, 57922, 115844, 144805, 202727, 231688, 289610, 405454, 463376, 579220, 810908, 1013635, 1158440, 1621816, 2027270, 2316880, 3243632, 4054540, 8109080, 16218160]

約数ペア:

[(1, 16218160), (2, 8109080), (4, 4054540), (5, 3243632), (7, 2316880), (8, 2027270), (10, 1621816), (14, 1158440), (16, 1013635), (20, 810908), (28, 579220), (35, 463376), (40, 405454), (56, 289610), (70, 231688), (80, 202727), (112, 144805), (140, 115844), (280, 57922), (560, 28961)]