23519440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41999}}^1$

素因数の和:42019

約数の個数: 40

約数和(自身を含む): 62496000

約数和(自身を除く): 38976560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 41999, 83998, 167996, 209995, 293993, 335992, 419990, 587986, 671984, 839980, 1175972, 1469965, 1679960, 2351944, 2939930, 3359920, 4703888, 5879860, 11759720, 23519440]

約数ペア:

[(1, 23519440), (2, 11759720), (4, 5879860), (5, 4703888), (7, 3359920), (8, 2939930), (10, 2351944), (14, 1679960), (16, 1469965), (20, 1175972), (28, 839980), (35, 671984), (40, 587986), (56, 419990), (70, 335992), (80, 293993), (112, 209995), (140, 167996), (280, 83998), (560, 41999)]