7273691920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{201599}}^1$

素因数の和:201664

約数の個数: 80

約数和(自身を含む): 18898790400

約数和(自身を除く): 11625098480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 7216, 9020, 18040, 36080, 201599, 403198, 806396, 1007995, 1612792, 2015990, 2217589, 3225584, 4031980, 4435178, 8063960, 8265559, 8870356, 11087945, 16127920, 16531118, 17740712, 22175890, 33062236, 35481424, 41327795, 44351780, 66124472, 82655590, 88703560, 90921149, 132248944, 165311180, 177407120, 181842298, 330622360, 363684596, 454605745, 661244720, 727369192, 909211490, 1454738384, 1818422980, 3636845960, 7273691920]

約数ペア:

[(1, 7273691920), (2, 3636845960), (4, 1818422980), (5, 1454738384), (8, 909211490), (10, 727369192), (11, 661244720), (16, 454605745), (20, 363684596), (22, 330622360), (40, 181842298), (41, 177407120), (44, 165311180), (55, 132248944), (80, 90921149), (82, 88703560), (88, 82655590), (110, 66124472), (164, 44351780), (176, 41327795), (205, 35481424), (220, 33062236), (328, 22175890), (410, 17740712), (440, 16531118), (451, 16127920), (656, 11087945), (820, 8870356), (880, 8265559), (902, 8063960), (1640, 4435178), (1804, 4031980), (2255, 3225584), (3280, 2217589), (3608, 2015990), (4510, 1612792), (7216, 1007995), (9020, 806396), (18040, 403198), (36080, 201599)]