166648520

素因数分解:

$2^3\times 5^1\times {\mathrm{1741}}^1\times {\mathrm{2393}}^1$

素因数の和:4145

約数の個数: 32

約数和(自身を含む): 375331320

約数和(自身を除く): 208682800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1741, 2393, 3482, 4786, 6964, 8705, 9572, 11965, 13928, 17410, 19144, 23930, 34820, 47860, 69640, 95720, 4166213, 8332426, 16664852, 20831065, 33329704, 41662130, 83324260, 166648520]

約数ペア:

[(1, 166648520), (2, 83324260), (4, 41662130), (5, 33329704), (8, 20831065), (10, 16664852), (20, 8332426), (40, 4166213), (1741, 95720), (2393, 69640), (3482, 47860), (4786, 34820), (6964, 23930), (8705, 19144), (9572, 17410), (11965, 13928)]