54254080

素因数分解:

$2^9\times 5^1\times {\mathrm{21193}}^1$

素因数の和:21216

約数の個数: 40

約数和(自身を含む): 130088772

約数和(自身を除く): 75834692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21193, 42386, 84772, 105965, 169544, 211930, 339088, 423860, 678176, 847720, 1356352, 1695440, 2712704, 3390880, 5425408, 6781760, 10850816, 13563520, 27127040, 54254080]

約数ペア:

[(1, 54254080), (2, 27127040), (4, 13563520), (5, 10850816), (8, 6781760), (10, 5425408), (16, 3390880), (20, 2712704), (32, 1695440), (40, 1356352), (64, 847720), (80, 678176), (128, 423860), (160, 339088), (256, 211930), (320, 169544), (512, 105965), (640, 84772), (1280, 42386), (2560, 21193)]