12321440

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1453}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 29679048

約数和(自身を除く): 17357608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1453, 1696, 2120, 2906, 4240, 5812, 7265, 8480, 11624, 14530, 23248, 29060, 46496, 58120, 77009, 116240, 154018, 232480, 308036, 385045, 616072, 770090, 1232144, 1540180, 2464288, 3080360, 6160720, 12321440]

約数ペア:

[(1, 12321440), (2, 6160720), (4, 3080360), (5, 2464288), (8, 1540180), (10, 1232144), (16, 770090), (20, 616072), (32, 385045), (40, 308036), (53, 232480), (80, 154018), (106, 116240), (160, 77009), (212, 58120), (265, 46496), (424, 29060), (530, 23248), (848, 14530), (1060, 11624), (1453, 8480), (1696, 7265), (2120, 5812), (2906, 4240)]