339088000

素因数分解:

$2^7\times 5^3\times {\mathrm{21193}}^1$

素因数の和:21222

約数の個数: 64

約数和(自身を含む): 843097320

約数和(自身を除く): 504009320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 16000, 21193, 42386, 84772, 105965, 169544, 211930, 339088, 423860, 529825, 678176, 847720, 1059650, 1356352, 1695440, 2119300, 2649125, 2712704, 3390880, 4238600, 5298250, 6781760, 8477200, 10596500, 13563520, 16954400, 21193000, 33908800, 42386000, 67817600, 84772000, 169544000, 339088000]

約数ペア:

[(1, 339088000), (2, 169544000), (4, 84772000), (5, 67817600), (8, 42386000), (10, 33908800), (16, 21193000), (20, 16954400), (25, 13563520), (32, 10596500), (40, 8477200), (50, 6781760), (64, 5298250), (80, 4238600), (100, 3390880), (125, 2712704), (128, 2649125), (160, 2119300), (200, 1695440), (250, 1356352), (320, 1059650), (400, 847720), (500, 678176), (640, 529825), (800, 423860), (1000, 339088), (1600, 211930), (2000, 169544), (3200, 105965), (4000, 84772), (8000, 42386), (16000, 21193)]