51535920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{214733}}^1$

素因数の和:214749

約数の個数: 40

約数和(自身を含む): 159762096

約数和(自身を除く): 108226176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 214733, 429466, 644199, 858932, 1073665, 1288398, 1717864, 2147330, 2576796, 3220995, 3435728, 4294660, 5153592, 6441990, 8589320, 10307184, 12883980, 17178640, 25767960, 51535920]

約数ペア:

[(1, 51535920), (2, 25767960), (3, 17178640), (4, 12883980), (5, 10307184), (6, 8589320), (8, 6441990), (10, 5153592), (12, 4294660), (15, 3435728), (16, 3220995), (20, 2576796), (24, 2147330), (30, 1717864), (40, 1288398), (48, 1073665), (60, 858932), (80, 644199), (120, 429466), (240, 214733)]