53440

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1$

素因数の和:184

約数の個数: 28

約数和(自身を含む): 128016

約数和(自身を除く): 74576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 10688, 13360, 26720, 53440]

約数ペア:

[(1, 53440), (2, 26720), (4, 13360), (5, 10688), (8, 6680), (10, 5344), (16, 3340), (20, 2672), (32, 1670), (40, 1336), (64, 835), (80, 668), (160, 334), (167, 320)]