8045205520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{315251}}^1$

素因数の和:315304

約数の個数: 80

約数和(自身を含む): 21109273920

約数和(自身を除く): 13064068400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 880, 1160, 1276, 1595, 2320, 2552, 3190, 5104, 6380, 12760, 25520, 315251, 630502, 1261004, 1576255, 2522008, 3152510, 3467761, 5044016, 6305020, 6935522, 9142279, 12610040, 13871044, 17338805, 18284558, 25220080, 27742088, 34677610, 36569116, 45711395, 55484176, 69355220, 73138232, 91422790, 100565069, 138710440, 146276464, 182845580, 201130138, 277420880, 365691160, 402260276, 502825345, 731382320, 804520552, 1005650690, 1609041104, 2011301380, 4022602760, 8045205520]

約数ペア:

[(1, 8045205520), (2, 4022602760), (4, 2011301380), (5, 1609041104), (8, 1005650690), (10, 804520552), (11, 731382320), (16, 502825345), (20, 402260276), (22, 365691160), (29, 277420880), (40, 201130138), (44, 182845580), (55, 146276464), (58, 138710440), (80, 100565069), (88, 91422790), (110, 73138232), (116, 69355220), (145, 55484176), (176, 45711395), (220, 36569116), (232, 34677610), (290, 27742088), (319, 25220080), (440, 18284558), (464, 17338805), (580, 13871044), (638, 12610040), (880, 9142279), (1160, 6935522), (1276, 6305020), (1595, 5044016), (2320, 3467761), (2552, 3152510), (3190, 2522008), (5104, 1576255), (6380, 1261004), (12760, 630502), (25520, 315251)]