996859520

素因数分解:

$2^7\times 5^1\times {\mathrm{1557593}}^1$

素因数の和:1557612

約数の個数: 32

約数和(自身を含む): 2383118820

約数和(自身を除く): 1386259300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 1557593, 3115186, 6230372, 7787965, 12460744, 15575930, 24921488, 31151860, 49842976, 62303720, 99685952, 124607440, 199371904, 249214880, 498429760, 996859520]

約数ペア:

[(1, 996859520), (2, 498429760), (4, 249214880), (5, 199371904), (8, 124607440), (10, 99685952), (16, 62303720), (20, 49842976), (32, 31151860), (40, 24921488), (64, 15575930), (80, 12460744), (128, 7787965), (160, 6230372), (320, 3115186), (640, 1557593)]