5215040

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 56

約数和(自身を含む): 12740640

約数和(自身を除く): 7525600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 379, 430, 688, 758, 860, 1376, 1516, 1720, 1895, 2752, 3032, 3440, 3790, 6064, 6880, 7580, 12128, 13760, 15160, 16297, 24256, 30320, 32594, 60640, 65188, 81485, 121280, 130376, 162970, 260752, 325940, 521504, 651880, 1043008, 1303760, 2607520, 5215040]

約数ペア:

[(1, 5215040), (2, 2607520), (4, 1303760), (5, 1043008), (8, 651880), (10, 521504), (16, 325940), (20, 260752), (32, 162970), (40, 130376), (43, 121280), (64, 81485), (80, 65188), (86, 60640), (160, 32594), (172, 30320), (215, 24256), (320, 16297), (344, 15160), (379, 13760), (430, 12128), (688, 7580), (758, 6880), (860, 6064), (1376, 3790), (1516, 3440), (1720, 3032), (1895, 2752)]