730999040

素因数分解:

$2^8\times 5^1\times {\mathrm{571093}}^1$

素因数の和:571114

約数の個数: 36

約数和(自身を含む): 1750974204

約数和(自身を除く): 1019975164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 571093, 1142186, 2284372, 2855465, 4568744, 5710930, 9137488, 11421860, 18274976, 22843720, 36549952, 45687440, 73099904, 91374880, 146199808, 182749760, 365499520, 730999040]

約数ペア:

[(1, 730999040), (2, 365499520), (4, 182749760), (5, 146199808), (8, 91374880), (10, 73099904), (16, 45687440), (20, 36549952), (32, 22843720), (40, 18274976), (64, 11421860), (80, 9137488), (128, 5710930), (160, 4568744), (256, 2855465), (320, 2284372), (640, 1142186), (1280, 571093)]