828432880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{22961}}^1$

素因数の和:23026

約数の個数: 80

約数和(自身を含む): 2152549728

約数和(自身を除く): 1324116848

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, 22961, 36080, 45922, 91844, 114805, 183688, 229610, 252571, 367376, 459220, 505142, 918440, 941401, 1010284, 1262855, 1836880, 1882802, 2020568, 2525710, 3765604, 4041136, 4707005, 5051420, 7531208, 9414010, 10102840, 10355411, 15062416, 18828020, 20205680, 20710822, 37656040, 41421644, 51777055, 75312080, 82843288, 103554110, 165686576, 207108220, 414216440, 828432880]

約数ペア:

[(1, 828432880), (2, 414216440), (4, 207108220), (5, 165686576), (8, 103554110), (10, 82843288), (11, 75312080), (16, 51777055), (20, 41421644), (22, 37656040), (40, 20710822), (41, 20205680), (44, 18828020), (55, 15062416), (80, 10355411), (82, 10102840), (88, 9414010), (110, 7531208), (164, 5051420), (176, 4707005), (205, 4041136), (220, 3765604), (328, 2525710), (410, 2020568), (440, 1882802), (451, 1836880), (656, 1262855), (820, 1010284), (880, 941401), (902, 918440), (1640, 505142), (1804, 459220), (2255, 367376), (3280, 252571), (3608, 229610), (4510, 183688), (7216, 114805), (9020, 91844), (18040, 45922), (22961, 36080)]