5248640

素因数分解:

$2^7\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 12852000

約数和(自身を除く): 7603360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 139, 160, 236, 278, 295, 320, 472, 556, 590, 640, 695, 944, 1112, 1180, 1390, 1888, 2224, 2360, 2780, 3776, 4448, 4720, 5560, 7552, 8201, 8896, 9440, 11120, 16402, 17792, 18880, 22240, 32804, 37760, 41005, 44480, 65608, 82010, 88960, 131216, 164020, 262432, 328040, 524864, 656080, 1049728, 1312160, 2624320, 5248640]

約数ペア:

[(1, 5248640), (2, 2624320), (4, 1312160), (5, 1049728), (8, 656080), (10, 524864), (16, 328040), (20, 262432), (32, 164020), (40, 131216), (59, 88960), (64, 82010), (80, 65608), (118, 44480), (128, 41005), (139, 37760), (160, 32804), (236, 22240), (278, 18880), (295, 17792), (320, 16402), (472, 11120), (556, 9440), (590, 8896), (640, 8201), (695, 7552), (944, 5560), (1112, 4720), (1180, 4448), (1390, 3776), (1888, 2780), (2224, 2360)]