227577880

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:964

約数の個数: 64

約数和(自身を含む): 527990400

約数和(自身を除く): 300412520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 193, 205, 328, 386, 410, 719, 772, 820, 965, 1438, 1544, 1640, 1930, 2876, 3595, 3860, 5752, 7190, 7720, 7913, 14380, 15826, 28760, 29479, 31652, 39565, 58958, 63304, 79130, 117916, 138767, 147395, 158260, 235832, 277534, 294790, 316520, 555068, 589580, 693835, 1110136, 1179160, 1387670, 2775340, 5550680, 5689447, 11378894, 22757788, 28447235, 45515576, 56894470, 113788940, 227577880]

約数ペア:

[(1, 227577880), (2, 113788940), (4, 56894470), (5, 45515576), (8, 28447235), (10, 22757788), (20, 11378894), (40, 5689447), (41, 5550680), (82, 2775340), (164, 1387670), (193, 1179160), (205, 1110136), (328, 693835), (386, 589580), (410, 555068), (719, 316520), (772, 294790), (820, 277534), (965, 235832), (1438, 158260), (1544, 147395), (1640, 138767), (1930, 117916), (2876, 79130), (3595, 63304), (3860, 58958), (5752, 39565), (7190, 31652), (7720, 29479), (7913, 28760), (14380, 15826)]