2183348080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{4127}}^1$

素因数の和:4546

約数の個数: 80

約数和(自身を含む): 5390012160

約数和(自身を除く): 3206664080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 389, 680, 778, 1360, 1556, 1945, 3112, 3890, 4127, 6224, 6613, 7780, 8254, 13226, 15560, 16508, 20635, 26452, 31120, 33016, 33065, 41270, 52904, 66032, 66130, 70159, 82540, 105808, 132260, 140318, 165080, 264520, 280636, 330160, 350795, 529040, 561272, 701590, 1122544, 1403180, 1605403, 2806360, 3210806, 5612720, 6421612, 8027015, 12843224, 16054030, 25686448, 27291851, 32108060, 54583702, 64216120, 109167404, 128432240, 136459255, 218334808, 272918510, 436669616, 545837020, 1091674040, 2183348080]

約数ペア:

[(1, 2183348080), (2, 1091674040), (4, 545837020), (5, 436669616), (8, 272918510), (10, 218334808), (16, 136459255), (17, 128432240), (20, 109167404), (34, 64216120), (40, 54583702), (68, 32108060), (80, 27291851), (85, 25686448), (136, 16054030), (170, 12843224), (272, 8027015), (340, 6421612), (389, 5612720), (680, 3210806), (778, 2806360), (1360, 1605403), (1556, 1403180), (1945, 1122544), (3112, 701590), (3890, 561272), (4127, 529040), (6224, 350795), (6613, 330160), (7780, 280636), (8254, 264520), (13226, 165080), (15560, 140318), (16508, 132260), (20635, 105808), (26452, 82540), (31120, 70159), (33016, 66130), (33065, 66032), (41270, 52904)]