55430720

素因数分解:

$2^6\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2087}}^1$

素因数の和:2187

約数の個数: 56

約数和(自身を含む): 133648704

約数和(自身を除く): 78217984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 160, 166, 320, 332, 415, 664, 830, 1328, 1660, 2087, 2656, 3320, 4174, 5312, 6640, 8348, 10435, 13280, 16696, 20870, 26560, 33392, 41740, 66784, 83480, 133568, 166960, 173221, 333920, 346442, 667840, 692884, 866105, 1385768, 1732210, 2771536, 3464420, 5543072, 6928840, 11086144, 13857680, 27715360, 55430720]

約数ペア:

[(1, 55430720), (2, 27715360), (4, 13857680), (5, 11086144), (8, 6928840), (10, 5543072), (16, 3464420), (20, 2771536), (32, 1732210), (40, 1385768), (64, 866105), (80, 692884), (83, 667840), (160, 346442), (166, 333920), (320, 173221), (332, 166960), (415, 133568), (664, 83480), (830, 66784), (1328, 41740), (1660, 33392), (2087, 26560), (2656, 20870), (3320, 16696), (4174, 13280), (5312, 10435), (6640, 8348)]