8391960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23311}}^1$

素因数の和:23328

約数の個数: 48

約数和(自身を含む): 27275040

約数和(自身を除く): 18883080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 23311, 46622, 69933, 93244, 116555, 139866, 186488, 209799, 233110, 279732, 349665, 419598, 466220, 559464, 699330, 839196, 932440, 1048995, 1398660, 1678392, 2097990, 2797320, 4195980, 8391960]

約数ペア:

[(1, 8391960), (2, 4195980), (3, 2797320), (4, 2097990), (5, 1678392), (6, 1398660), (8, 1048995), (9, 932440), (10, 839196), (12, 699330), (15, 559464), (18, 466220), (20, 419598), (24, 349665), (30, 279732), (36, 233110), (40, 209799), (45, 186488), (60, 139866), (72, 116555), (90, 93244), (120, 69933), (180, 46622), (360, 23311)]