27804560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 77479416

約数和(自身を除く): 49674856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 173, 196, 205, 245, 280, 287, 328, 346, 392, 410, 490, 560, 574, 656, 692, 784, 820, 865, 980, 1148, 1211, 1384, 1435, 1640, 1730, 1960, 2009, 2296, 2422, 2768, 2870, 3280, 3460, 3920, 4018, 4592, 4844, 5740, 6055, 6920, 7093, 8036, 8477, 9688, 10045, 11480, 12110, 13840, 14186, 16072, 16954, 19376, 20090, 22960, 24220, 28372, 32144, 33908, 35465, 40180, 42385, 48440, 49651, 56744, 67816, 70930, 80360, 84770, 96880, 99302, 113488, 135632, 141860, 160720, 169540, 198604, 248255, 283720, 339080, 347557, 397208, 496510, 567440, 678160, 695114, 794416, 993020, 1390228, 1737785, 1986040, 2780456, 3475570, 3972080, 5560912, 6951140, 13902280, 27804560]

約数ペア:

[(1, 27804560), (2, 13902280), (4, 6951140), (5, 5560912), (7, 3972080), (8, 3475570), (10, 2780456), (14, 1986040), (16, 1737785), (20, 1390228), (28, 993020), (35, 794416), (40, 695114), (41, 678160), (49, 567440), (56, 496510), (70, 397208), (80, 347557), (82, 339080), (98, 283720), (112, 248255), (140, 198604), (164, 169540), (173, 160720), (196, 141860), (205, 135632), (245, 113488), (280, 99302), (287, 96880), (328, 84770), (346, 80360), (392, 70930), (410, 67816), (490, 56744), (560, 49651), (574, 48440), (656, 42385), (692, 40180), (784, 35465), (820, 33908), (865, 32144), (980, 28372), (1148, 24220), (1211, 22960), (1384, 20090), (1435, 19376), (1640, 16954), (1730, 16072), (1960, 14186), (2009, 13840), (2296, 12110), (2422, 11480), (2768, 10045), (2870, 9688), (3280, 8477), (3460, 8036), (3920, 7093), (4018, 6920), (4592, 6055), (4844, 5740)]