7138880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{3187}}^1$

素因数の和:3211

約数の個数: 56

約数和(自身を含む): 19434048

約数和(自身を除く): 12295168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 3187, 6374, 12748, 15935, 22309, 25496, 31870, 44618, 50992, 63740, 89236, 101984, 111545, 127480, 178472, 203968, 223090, 254960, 356944, 446180, 509920, 713888, 892360, 1019840, 1427776, 1784720, 3569440, 7138880]

約数ペア:

[(1, 7138880), (2, 3569440), (4, 1784720), (5, 1427776), (7, 1019840), (8, 892360), (10, 713888), (14, 509920), (16, 446180), (20, 356944), (28, 254960), (32, 223090), (35, 203968), (40, 178472), (56, 127480), (64, 111545), (70, 101984), (80, 89236), (112, 63740), (140, 50992), (160, 44618), (224, 31870), (280, 25496), (320, 22309), (448, 15935), (560, 12748), (1120, 6374), (2240, 3187)]