542023280

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{643}}^1$

素因数の和:954

約数の個数: 80

約数和(自身を含む): 1297979424

約数和(自身を除く): 755956144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 257, 328, 410, 514, 643, 656, 820, 1028, 1285, 1286, 1640, 2056, 2570, 2572, 3215, 3280, 4112, 5140, 5144, 6430, 10280, 10288, 10537, 12860, 20560, 21074, 25720, 26363, 42148, 51440, 52685, 52726, 84296, 105370, 105452, 131815, 165251, 168592, 210740, 210904, 263630, 330502, 421480, 421808, 527260, 661004, 826255, 842960, 1054520, 1322008, 1652510, 2109040, 2644016, 3305020, 6610040, 6775291, 13220080, 13550582, 27101164, 33876455, 54202328, 67752910, 108404656, 135505820, 271011640, 542023280]

約数ペア:

[(1, 542023280), (2, 271011640), (4, 135505820), (5, 108404656), (8, 67752910), (10, 54202328), (16, 33876455), (20, 27101164), (40, 13550582), (41, 13220080), (80, 6775291), (82, 6610040), (164, 3305020), (205, 2644016), (257, 2109040), (328, 1652510), (410, 1322008), (514, 1054520), (643, 842960), (656, 826255), (820, 661004), (1028, 527260), (1285, 421808), (1286, 421480), (1640, 330502), (2056, 263630), (2570, 210904), (2572, 210740), (3215, 168592), (3280, 165251), (4112, 131815), (5140, 105452), (5144, 105370), (6430, 84296), (10280, 52726), (10288, 52685), (10537, 51440), (12860, 42148), (20560, 26363), (21074, 25720)]