17296720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 46747008

約数和(自身を除く): 29450288

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 80, 112, 134, 140, 268, 280, 335, 461, 469, 536, 560, 670, 922, 938, 1072, 1340, 1844, 1876, 2305, 2345, 2680, 3227, 3688, 3752, 4610, 4690, 5360, 6454, 7376, 7504, 9220, 9380, 12908, 16135, 18440, 18760, 25816, 30887, 32270, 36880, 37520, 51632, 61774, 64540, 123548, 129080, 154435, 216209, 247096, 258160, 308870, 432418, 494192, 617740, 864836, 1081045, 1235480, 1729672, 2162090, 2470960, 3459344, 4324180, 8648360, 17296720]

約数ペア:

[(1, 17296720), (2, 8648360), (4, 4324180), (5, 3459344), (7, 2470960), (8, 2162090), (10, 1729672), (14, 1235480), (16, 1081045), (20, 864836), (28, 617740), (35, 494192), (40, 432418), (56, 308870), (67, 258160), (70, 247096), (80, 216209), (112, 154435), (134, 129080), (140, 123548), (268, 64540), (280, 61774), (335, 51632), (461, 37520), (469, 36880), (536, 32270), (560, 30887), (670, 25816), (922, 18760), (938, 18440), (1072, 16135), (1340, 12908), (1844, 9380), (1876, 9220), (2305, 7504), (2345, 7376), (2680, 6454), (3227, 5360), (3688, 4690), (3752, 4610)]