26802080

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1319}}^1$

素因数の和:1461

約数の個数: 48

約数和(自身を含む): 63866880

約数和(自身を除く): 37064800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 1319, 2032, 2540, 2638, 4064, 5080, 5276, 6595, 10160, 10552, 13190, 20320, 21104, 26380, 42208, 52760, 105520, 167513, 211040, 335026, 670052, 837565, 1340104, 1675130, 2680208, 3350260, 5360416, 6700520, 13401040, 26802080]

約数ペア:

[(1, 26802080), (2, 13401040), (4, 6700520), (5, 5360416), (8, 3350260), (10, 2680208), (16, 1675130), (20, 1340104), (32, 837565), (40, 670052), (80, 335026), (127, 211040), (160, 167513), (254, 105520), (508, 52760), (635, 42208), (1016, 26380), (1270, 21104), (1319, 20320), (2032, 13190), (2540, 10552), (2638, 10160), (4064, 6595), (5080, 5276)]