31918880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28499}}^1$

素因数の和:28521

約数の個数: 48

約数和(自身を含む): 86184000

約数和(自身を除く): 54265120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28499, 56998, 113996, 142495, 199493, 227992, 284990, 398986, 455984, 569980, 797972, 911968, 997465, 1139960, 1595944, 1994930, 2279920, 3191888, 3989860, 4559840, 6383776, 7979720, 15959440, 31918880]

約数ペア:

[(1, 31918880), (2, 15959440), (4, 7979720), (5, 6383776), (7, 4559840), (8, 3989860), (10, 3191888), (14, 2279920), (16, 1994930), (20, 1595944), (28, 1139960), (32, 997465), (35, 911968), (40, 797972), (56, 569980), (70, 455984), (80, 398986), (112, 284990), (140, 227992), (160, 199493), (224, 142495), (280, 113996), (560, 56998), (1120, 28499)]