38607680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 112

約数和(自身を含む): 100071936

約数和(自身を除く): 61464256

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 47, 64, 68, 80, 85, 94, 136, 151, 160, 170, 188, 235, 272, 302, 320, 340, 376, 470, 544, 604, 680, 752, 755, 799, 940, 1088, 1208, 1360, 1504, 1510, 1598, 1880, 2416, 2567, 2720, 3008, 3020, 3196, 3760, 3995, 4832, 5134, 5440, 6040, 6392, 7097, 7520, 7990, 9664, 10268, 12080, 12784, 12835, 14194, 15040, 15980, 20536, 24160, 25568, 25670, 28388, 31960, 35485, 41072, 48320, 51136, 51340, 56776, 63920, 70970, 82144, 102680, 113552, 120649, 127840, 141940, 164288, 205360, 227104, 241298, 255680, 283880, 410720, 454208, 482596, 567760, 603245, 821440, 965192, 1135520, 1206490, 1930384, 2271040, 2412980, 3860768, 4825960, 7721536, 9651920, 19303840, 38607680]

約数ペア:

[(1, 38607680), (2, 19303840), (4, 9651920), (5, 7721536), (8, 4825960), (10, 3860768), (16, 2412980), (17, 2271040), (20, 1930384), (32, 1206490), (34, 1135520), (40, 965192), (47, 821440), (64, 603245), (68, 567760), (80, 482596), (85, 454208), (94, 410720), (136, 283880), (151, 255680), (160, 241298), (170, 227104), (188, 205360), (235, 164288), (272, 141940), (302, 127840), (320, 120649), (340, 113552), (376, 102680), (470, 82144), (544, 70970), (604, 63920), (680, 56776), (752, 51340), (755, 51136), (799, 48320), (940, 41072), (1088, 35485), (1208, 31960), (1360, 28388), (1504, 25670), (1510, 25568), (1598, 24160), (1880, 20536), (2416, 15980), (2567, 15040), (2720, 14194), (3008, 12835), (3020, 12784), (3196, 12080), (3760, 10268), (3995, 9664), (4832, 7990), (5134, 7520), (5440, 7097), (6040, 6392)]