13806352880

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{653}}^1\times {\mathrm{2081}}^1$

素因数の和:2874

約数の個数: 80

約数和(自身を含む): 32417639424

約数和(自身を除く): 18611286544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 653, 1016, 1270, 1306, 2032, 2081, 2540, 2612, 3265, 4162, 5080, 5224, 6530, 8324, 10160, 10405, 10448, 13060, 16648, 20810, 26120, 33296, 41620, 52240, 82931, 83240, 165862, 166480, 264287, 331724, 414655, 528574, 663448, 829310, 1057148, 1321435, 1326896, 1358893, 1658620, 2114296, 2642870, 2717786, 3317240, 4228592, 5285740, 5435572, 6634480, 6794465, 10571480, 10871144, 13588930, 21142960, 21742288, 27177860, 54355720, 108711440, 172579411, 345158822, 690317644, 862897055, 1380635288, 1725794110, 2761270576, 3451588220, 6903176440, 13806352880]

約数ペア:

[(1, 13806352880), (2, 6903176440), (4, 3451588220), (5, 2761270576), (8, 1725794110), (10, 1380635288), (16, 862897055), (20, 690317644), (40, 345158822), (80, 172579411), (127, 108711440), (254, 54355720), (508, 27177860), (635, 21742288), (653, 21142960), (1016, 13588930), (1270, 10871144), (1306, 10571480), (2032, 6794465), (2081, 6634480), (2540, 5435572), (2612, 5285740), (3265, 4228592), (4162, 3317240), (5080, 2717786), (5224, 2642870), (6530, 2114296), (8324, 1658620), (10160, 1358893), (10405, 1326896), (10448, 1321435), (13060, 1057148), (16648, 829310), (20810, 663448), (26120, 528574), (33296, 414655), (41620, 331724), (52240, 264287), (82931, 166480), (83240, 165862)]