481369520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3413}}^1$

素因数の和:3510

約数の個数: 80

約数和(自身を含む): 1173487392

約数和(自身を除く): 692117872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 43, 80, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 656, 688, 820, 860, 1640, 1720, 1763, 3280, 3413, 3440, 3526, 6826, 7052, 8815, 13652, 14104, 17065, 17630, 27304, 28208, 34130, 35260, 54608, 68260, 70520, 136520, 139933, 141040, 146759, 273040, 279866, 293518, 559732, 587036, 699665, 733795, 1119464, 1174072, 1399330, 1467590, 2238928, 2348144, 2798660, 2935180, 5597320, 5870360, 6017119, 11194640, 11740720, 12034238, 24068476, 30085595, 48136952, 60171190, 96273904, 120342380, 240684760, 481369520]

約数ペア:

[(1, 481369520), (2, 240684760), (4, 120342380), (5, 96273904), (8, 60171190), (10, 48136952), (16, 30085595), (20, 24068476), (40, 12034238), (41, 11740720), (43, 11194640), (80, 6017119), (82, 5870360), (86, 5597320), (164, 2935180), (172, 2798660), (205, 2348144), (215, 2238928), (328, 1467590), (344, 1399330), (410, 1174072), (430, 1119464), (656, 733795), (688, 699665), (820, 587036), (860, 559732), (1640, 293518), (1720, 279866), (1763, 273040), (3280, 146759), (3413, 141040), (3440, 139933), (3526, 136520), (6826, 70520), (7052, 68260), (8815, 54608), (13652, 35260), (14104, 34130), (17065, 28208), (17630, 27304)]