53340640

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7753}}^1$

素因数の和:7811

約数の個数: 48

約数和(自身を含む): 128964528

約数和(自身を除く): 75623888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 7753, 15506, 31012, 38765, 62024, 77530, 124048, 155060, 248096, 310120, 333379, 620240, 666758, 1240480, 1333516, 1666895, 2667032, 3333790, 5334064, 6667580, 10668128, 13335160, 26670320, 53340640]

約数ペア:

[(1, 53340640), (2, 26670320), (4, 13335160), (5, 10668128), (8, 6667580), (10, 5334064), (16, 3333790), (20, 2667032), (32, 1666895), (40, 1333516), (43, 1240480), (80, 666758), (86, 620240), (160, 333379), (172, 310120), (215, 248096), (344, 155060), (430, 124048), (688, 77530), (860, 62024), (1376, 38765), (1720, 31012), (3440, 15506), (6880, 7753)]