8226440240

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{26119}}^1$

素因数の和:26290

約数の個数: 80

約数和(自身を含む): 19899678720

約数和(自身を除く): 11673238480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 1016, 1240, 1270, 2032, 2480, 2540, 3937, 5080, 7874, 10160, 15748, 19685, 26119, 31496, 39370, 52238, 62992, 78740, 104476, 130595, 157480, 208952, 261190, 314960, 417904, 522380, 809689, 1044760, 1619378, 2089520, 3238756, 3317113, 4048445, 6477512, 6634226, 8096890, 12955024, 13268452, 16193780, 16585565, 26536904, 32387560, 33171130, 53073808, 64775120, 66342260, 102830503, 132684520, 205661006, 265369040, 411322012, 514152515, 822644024, 1028305030, 1645288048, 2056610060, 4113220120, 8226440240]

約数ペア:

[(1, 8226440240), (2, 4113220120), (4, 2056610060), (5, 1645288048), (8, 1028305030), (10, 822644024), (16, 514152515), (20, 411322012), (31, 265369040), (40, 205661006), (62, 132684520), (80, 102830503), (124, 66342260), (127, 64775120), (155, 53073808), (248, 33171130), (254, 32387560), (310, 26536904), (496, 16585565), (508, 16193780), (620, 13268452), (635, 12955024), (1016, 8096890), (1240, 6634226), (1270, 6477512), (2032, 4048445), (2480, 3317113), (2540, 3238756), (3937, 2089520), (5080, 1619378), (7874, 1044760), (10160, 809689), (15748, 522380), (19685, 417904), (26119, 314960), (31496, 261190), (39370, 208952), (52238, 157480), (62992, 130595), (78740, 104476)]