31357760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13999}}^1$

素因数の和:14023

約数の個数: 56

約数和(自身を含む): 85344000

約数和(自身を除く): 53986240

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, 13999, 27998, 55996, 69995, 97993, 111992, 139990, 195986, 223984, 279980, 391972, 447968, 489965, 559960, 783944, 895936, 979930, 1119920, 1567888, 1959860, 2239840, 3135776, 3919720, 4479680, 6271552, 7839440, 15678880, 31357760]

約数ペア:

[(1, 31357760), (2, 15678880), (4, 7839440), (5, 6271552), (7, 4479680), (8, 3919720), (10, 3135776), (14, 2239840), (16, 1959860), (20, 1567888), (28, 1119920), (32, 979930), (35, 895936), (40, 783944), (56, 559960), (64, 489965), (70, 447968), (80, 391972), (112, 279980), (140, 223984), (160, 195986), (224, 139990), (280, 111992), (320, 97993), (448, 69995), (560, 55996), (1120, 27998), (2240, 13999)]