26239120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4493}}^1$

素因数の和:4579

約数の個数: 40

約数和(自身を含む): 61855416

約数和(自身を除く): 35616296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 4493, 5840, 8986, 17972, 22465, 35944, 44930, 71888, 89860, 179720, 327989, 359440, 655978, 1311956, 1639945, 2623912, 3279890, 5247824, 6559780, 13119560, 26239120]

約数ペア:

[(1, 26239120), (2, 13119560), (4, 6559780), (5, 5247824), (8, 3279890), (10, 2623912), (16, 1639945), (20, 1311956), (40, 655978), (73, 359440), (80, 327989), (146, 179720), (292, 89860), (365, 71888), (584, 44930), (730, 35944), (1168, 22465), (1460, 17972), (2920, 8986), (4493, 5840)]