51559440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{214831}}^1$

素因数の和:214847

約数の個数: 40

約数和(自身を含む): 159835008

約数和(自身を除く): 108275568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214831, 429662, 644493, 859324, 1074155, 1288986, 1718648, 2148310, 2577972, 3222465, 3437296, 4296620, 5155944, 6444930, 8593240, 10311888, 12889860, 17186480, 25779720, 51559440]

約数ペア:

[(1, 51559440), (2, 25779720), (3, 17186480), (4, 12889860), (5, 10311888), (6, 8593240), (8, 6444930), (10, 5155944), (12, 4296620), (15, 3437296), (16, 3222465), (20, 2577972), (24, 2148310), (30, 1718648), (40, 1288986), (48, 1074155), (60, 859324), (80, 644493), (120, 429662), (240, 214831)]