45421520

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{883}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 105889056

約数和(自身を除く): 60467536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 883, 1286, 1766, 2572, 3215, 3532, 4415, 5144, 6430, 7064, 8830, 10288, 12860, 14128, 17660, 25720, 35320, 51440, 70640, 567769, 1135538, 2271076, 2838845, 4542152, 5677690, 9084304, 11355380, 22710760, 45421520]

約数ペア:

[(1, 45421520), (2, 22710760), (4, 11355380), (5, 9084304), (8, 5677690), (10, 4542152), (16, 2838845), (20, 2271076), (40, 1135538), (80, 567769), (643, 70640), (883, 51440), (1286, 35320), (1766, 25720), (2572, 17660), (3215, 14128), (3532, 12860), (4415, 10288), (5144, 8830), (6430, 7064)]