23880080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{42643}}^1$

素因数の和:42663

約数の個数: 40

約数和(自身を含む): 63454272

約数和(自身を除く): 39574192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 42643, 85286, 170572, 213215, 298501, 341144, 426430, 597002, 682288, 852860, 1194004, 1492505, 1705720, 2388008, 2985010, 3411440, 4776016, 5970020, 11940040, 23880080]

約数ペア:

[(1, 23880080), (2, 11940040), (4, 5970020), (5, 4776016), (7, 3411440), (8, 2985010), (10, 2388008), (14, 1705720), (16, 1492505), (20, 1194004), (28, 852860), (35, 682288), (40, 597002), (56, 426430), (70, 341144), (80, 298501), (112, 213215), (140, 170572), (280, 85286), (560, 42643)]