54738640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3659}}^1$

素因数の和:3700

約数の個数: 80

約数和(自身を含む): 147044160

約数和(自身を除く): 92305520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3659, 3740, 7318, 7480, 14636, 14960, 18295, 29272, 36590, 40249, 58544, 62203, 73180, 80498, 124406, 146360, 160996, 201245, 248812, 292720, 311015, 321992, 402490, 497624, 622030, 643984, 684233, 804980, 995248, 1244060, 1368466, 1609960, 2488120, 2736932, 3219920, 3421165, 4976240, 5473864, 6842330, 10947728, 13684660, 27369320, 54738640]

約数ペア:

[(1, 54738640), (2, 27369320), (4, 13684660), (5, 10947728), (8, 6842330), (10, 5473864), (11, 4976240), (16, 3421165), (17, 3219920), (20, 2736932), (22, 2488120), (34, 1609960), (40, 1368466), (44, 1244060), (55, 995248), (68, 804980), (80, 684233), (85, 643984), (88, 622030), (110, 497624), (136, 402490), (170, 321992), (176, 311015), (187, 292720), (220, 248812), (272, 201245), (340, 160996), (374, 146360), (440, 124406), (680, 80498), (748, 73180), (880, 62203), (935, 58544), (1360, 40249), (1496, 36590), (1870, 29272), (2992, 18295), (3659, 14960), (3740, 14636), (7318, 7480)]