82449280

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2741}}^1$

素因数の和:2807

約数の個数: 64

約数和(自身を含む): 201372480

約数和(自身を除く): 118923200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 2741, 3008, 3760, 5482, 6016, 7520, 10964, 13705, 15040, 21928, 27410, 30080, 43856, 54820, 87712, 109640, 128827, 175424, 219280, 257654, 350848, 438560, 515308, 644135, 877120, 1030616, 1288270, 1754240, 2061232, 2576540, 4122464, 5153080, 8244928, 10306160, 16489856, 20612320, 41224640, 82449280]

約数ペア:

[(1, 82449280), (2, 41224640), (4, 20612320), (5, 16489856), (8, 10306160), (10, 8244928), (16, 5153080), (20, 4122464), (32, 2576540), (40, 2061232), (47, 1754240), (64, 1288270), (80, 1030616), (94, 877120), (128, 644135), (160, 515308), (188, 438560), (235, 350848), (320, 257654), (376, 219280), (470, 175424), (640, 128827), (752, 109640), (940, 87712), (1504, 54820), (1880, 43856), (2741, 30080), (3008, 27410), (3760, 21928), (5482, 15040), (6016, 13705), (7520, 10964)]