2600080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4643}}^1$

素因数の和:4663

約数の個数: 40

約数和(自身を含む): 6910272

約数和(自身を除く): 4310192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4643, 9286, 18572, 23215, 32501, 37144, 46430, 65002, 74288, 92860, 130004, 162505, 185720, 260008, 325010, 371440, 520016, 650020, 1300040, 2600080]

約数ペア:

[(1, 2600080), (2, 1300040), (4, 650020), (5, 520016), (7, 371440), (8, 325010), (10, 260008), (14, 185720), (16, 162505), (20, 130004), (28, 92860), (35, 74288), (40, 65002), (56, 46430), (70, 37144), (80, 32501), (112, 23215), (140, 18572), (280, 9286), (560, 4643)]