8143000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 20217600

約数和(自身を除く): 12074600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 479, 500, 680, 850, 958, 1000, 1700, 1916, 2125, 2395, 3400, 3832, 4250, 4790, 8143, 8500, 9580, 11975, 16286, 17000, 19160, 23950, 32572, 40715, 47900, 59875, 65144, 81430, 95800, 119750, 162860, 203575, 239500, 325720, 407150, 479000, 814300, 1017875, 1628600, 2035750, 4071500, 8143000]

約数ペア:

[(1, 8143000), (2, 4071500), (4, 2035750), (5, 1628600), (8, 1017875), (10, 814300), (17, 479000), (20, 407150), (25, 325720), (34, 239500), (40, 203575), (50, 162860), (68, 119750), (85, 95800), (100, 81430), (125, 65144), (136, 59875), (170, 47900), (200, 40715), (250, 32572), (340, 23950), (425, 19160), (479, 17000), (500, 16286), (680, 11975), (850, 9580), (958, 8500), (1000, 8143), (1700, 4790), (1916, 4250), (2125, 3832), (2395, 3400)]