31919440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{56999}}^1$

素因数の和:57019

約数の個数: 40

約数和(自身を含む): 84816000

約数和(自身を除く): 52896560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 56999, 113998, 227996, 284995, 398993, 455992, 569990, 797986, 911984, 1139980, 1595972, 1994965, 2279960, 3191944, 3989930, 4559920, 6383888, 7979860, 15959720, 31919440]

約数ペア:

[(1, 31919440), (2, 15959720), (4, 7979860), (5, 6383888), (7, 4559920), (8, 3989930), (10, 3191944), (14, 2279960), (16, 1994965), (20, 1595972), (28, 1139980), (35, 911984), (40, 797986), (56, 569990), (70, 455992), (80, 398993), (112, 284995), (140, 227996), (280, 113998), (560, 56999)]