12592720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:332

約数の個数: 80

約数和(自身を含む): 33926400

約数和(自身を除く): 21333680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 113, 140, 199, 226, 280, 398, 452, 560, 565, 791, 796, 904, 995, 1130, 1393, 1582, 1592, 1808, 1990, 2260, 2786, 3164, 3184, 3955, 3980, 4520, 5572, 6328, 6965, 7910, 7960, 9040, 11144, 12656, 13930, 15820, 15920, 22288, 22487, 27860, 31640, 44974, 55720, 63280, 89948, 111440, 112435, 157409, 179896, 224870, 314818, 359792, 449740, 629636, 787045, 899480, 1259272, 1574090, 1798960, 2518544, 3148180, 6296360, 12592720]

約数ペア:

[(1, 12592720), (2, 6296360), (4, 3148180), (5, 2518544), (7, 1798960), (8, 1574090), (10, 1259272), (14, 899480), (16, 787045), (20, 629636), (28, 449740), (35, 359792), (40, 314818), (56, 224870), (70, 179896), (80, 157409), (112, 112435), (113, 111440), (140, 89948), (199, 63280), (226, 55720), (280, 44974), (398, 31640), (452, 27860), (560, 22487), (565, 22288), (791, 15920), (796, 15820), (904, 13930), (995, 12656), (1130, 11144), (1393, 9040), (1582, 7960), (1592, 7910), (1808, 6965), (1990, 6328), (2260, 5572), (2786, 4520), (3164, 3980), (3184, 3955)]