49981480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{29059}}^1$

素因数の和:29113

約数の個数: 32

約数和(自身を含む): 115077600

約数和(自身を除く): 65096120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 29059, 58118, 116236, 145295, 232472, 290590, 581180, 1162360, 1249537, 2499074, 4998148, 6247685, 9996296, 12495370, 24990740, 49981480]

約数ペア:

[(1, 49981480), (2, 24990740), (4, 12495370), (5, 9996296), (8, 6247685), (10, 4998148), (20, 2499074), (40, 1249537), (43, 1162360), (86, 581180), (172, 290590), (215, 232472), (344, 145295), (430, 116236), (860, 58118), (1720, 29059)]