89642457080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{5081}}^1$

素因数の和:5601

約数の個数: 128

約数和(自身を含む): 222813581760

約数和(自身を除く): 133171124680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 202, 220, 397, 404, 440, 505, 794, 808, 1010, 1111, 1588, 1985, 2020, 2222, 3176, 3970, 4040, 4367, 4444, 5081, 5555, 7940, 8734, 8888, 10162, 11110, 15880, 17468, 20324, 21835, 22220, 25405, 34936, 40097, 40648, 43670, 44440, 50810, 55891, 80194, 87340, 101620, 111782, 160388, 174680, 200485, 203240, 223564, 279455, 320776, 400970, 441067, 447128, 513181, 558910, 801940, 882134, 1026362, 1117820, 1603880, 1764268, 2017157, 2052724, 2205335, 2235640, 2565905, 3528536, 4034314, 4105448, 4410670, 5131810, 5644991, 8068628, 8821340, 10085785, 10263620, 11289982, 16137256, 17642680, 20171570, 20527240, 22188727, 22579964, 28224955, 40343140, 44377454, 45159928, 56449910, 80686280, 88754908, 110943635, 112899820, 177509816, 203732857, 221887270, 225799640, 407465714, 443774540, 814931428, 887549080, 1018664285, 1629862856, 2037328570, 2241061427, 4074657140, 4482122854, 8149314280, 8964245708, 11205307135, 17928491416, 22410614270, 44821228540, 89642457080]

約数ペア:

[(1, 89642457080), (2, 44821228540), (4, 22410614270), (5, 17928491416), (8, 11205307135), (10, 8964245708), (11, 8149314280), (20, 4482122854), (22, 4074657140), (40, 2241061427), (44, 2037328570), (55, 1629862856), (88, 1018664285), (101, 887549080), (110, 814931428), (202, 443774540), (220, 407465714), (397, 225799640), (404, 221887270), (440, 203732857), (505, 177509816), (794, 112899820), (808, 110943635), (1010, 88754908), (1111, 80686280), (1588, 56449910), (1985, 45159928), (2020, 44377454), (2222, 40343140), (3176, 28224955), (3970, 22579964), (4040, 22188727), (4367, 20527240), (4444, 20171570), (5081, 17642680), (5555, 16137256), (7940, 11289982), (8734, 10263620), (8888, 10085785), (10162, 8821340), (11110, 8068628), (15880, 5644991), (17468, 5131810), (20324, 4410670), (21835, 4105448), (22220, 4034314), (25405, 3528536), (34936, 2565905), (40097, 2235640), (40648, 2205335), (43670, 2052724), (44440, 2017157), (50810, 1764268), (55891, 1603880), (80194, 1117820), (87340, 1026362), (101620, 882134), (111782, 801940), (160388, 558910), (174680, 513181), (200485, 447128), (203240, 441067), (223564, 400970), (279455, 320776)]