161094340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{17029}}^1$

素因数の和:17092

約数の個数: 48

約数和(自身を含む): 377657280

約数和(自身を除く): 216562940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 17029, 34058, 68116, 85145, 170290, 187319, 340580, 374638, 732247, 749276, 936595, 1464494, 1873190, 2928988, 3661235, 3746380, 7322470, 8054717, 14644940, 16109434, 32218868, 40273585, 80547170, 161094340]

約数ペア:

[(1, 161094340), (2, 80547170), (4, 40273585), (5, 32218868), (10, 16109434), (11, 14644940), (20, 8054717), (22, 7322470), (43, 3746380), (44, 3661235), (55, 2928988), (86, 1873190), (110, 1464494), (172, 936595), (215, 749276), (220, 732247), (430, 374638), (473, 340580), (860, 187319), (946, 170290), (1892, 85145), (2365, 68116), (4730, 34058), (9460, 17029)]