8144080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14543}}^1$

素因数の和:14563

約数の個数: 40

約数和(自身を含む): 21641472

約数和(自身を除く): 13497392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14543, 29086, 58172, 72715, 101801, 116344, 145430, 203602, 232688, 290860, 407204, 509005, 581720, 814408, 1018010, 1163440, 1628816, 2036020, 4072040, 8144080]

約数ペア:

[(1, 8144080), (2, 4072040), (4, 2036020), (5, 1628816), (7, 1163440), (8, 1018010), (10, 814408), (14, 581720), (16, 509005), (20, 407204), (28, 290860), (35, 232688), (40, 203602), (56, 145430), (70, 116344), (80, 101801), (112, 72715), (140, 58172), (280, 29086), (560, 14543)]