7999440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{33331}}^1$

素因数の和:33347

約数の個数: 40

約数和(自身を含む): 24799008

約数和(自身を除く): 16799568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 33331, 66662, 99993, 133324, 166655, 199986, 266648, 333310, 399972, 499965, 533296, 666620, 799944, 999930, 1333240, 1599888, 1999860, 2666480, 3999720, 7999440]

約数ペア:

[(1, 7999440), (2, 3999720), (3, 2666480), (4, 1999860), (5, 1599888), (6, 1333240), (8, 999930), (10, 799944), (12, 666620), (15, 533296), (16, 499965), (20, 399972), (24, 333310), (30, 266648), (40, 199986), (48, 166655), (60, 133324), (80, 99993), (120, 66662), (240, 33331)]