28943680

素因数分解:

$2^6\times 5^1\times {\mathrm{151}}^1\times {\mathrm{599}}^1$

素因数の和:767

約数の個数: 56

約数和(自身を含む): 69494400

約数和(自身を除く): 40550720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 151, 160, 302, 320, 599, 604, 755, 1198, 1208, 1510, 2396, 2416, 2995, 3020, 4792, 4832, 5990, 6040, 9584, 9664, 11980, 12080, 19168, 23960, 24160, 38336, 47920, 48320, 90449, 95840, 180898, 191680, 361796, 452245, 723592, 904490, 1447184, 1808980, 2894368, 3617960, 5788736, 7235920, 14471840, 28943680]

約数ペア:

[(1, 28943680), (2, 14471840), (4, 7235920), (5, 5788736), (8, 3617960), (10, 2894368), (16, 1808980), (20, 1447184), (32, 904490), (40, 723592), (64, 452245), (80, 361796), (151, 191680), (160, 180898), (302, 95840), (320, 90449), (599, 48320), (604, 47920), (755, 38336), (1198, 24160), (1208, 23960), (1510, 19168), (2396, 12080), (2416, 11980), (2995, 9664), (3020, 9584), (4792, 6040), (4832, 5990)]