27964960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9199}}^1$

素因数の和:9233

約数の個数: 48

約数和(自身を含む): 69552000

約数和(自身を除く): 41587040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9199, 18398, 36796, 45995, 73592, 91990, 147184, 174781, 183980, 294368, 349562, 367960, 699124, 735920, 873905, 1398248, 1471840, 1747810, 2796496, 3495620, 5592992, 6991240, 13982480, 27964960]

約数ペア:

[(1, 27964960), (2, 13982480), (4, 6991240), (5, 5592992), (8, 3495620), (10, 2796496), (16, 1747810), (19, 1471840), (20, 1398248), (32, 873905), (38, 735920), (40, 699124), (76, 367960), (80, 349562), (95, 294368), (152, 183980), (160, 174781), (190, 147184), (304, 91990), (380, 73592), (608, 45995), (760, 36796), (1520, 18398), (3040, 9199)]