74284240

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13859}}^1$

素因数の和:13939

約数の個数: 40

約数和(自身を含む): 175301280

約数和(自身を除く): 101017040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 13859, 27718, 55436, 69295, 110872, 138590, 221744, 277180, 554360, 928553, 1108720, 1857106, 3714212, 4642765, 7428424, 9285530, 14856848, 18571060, 37142120, 74284240]

約数ペア:

[(1, 74284240), (2, 37142120), (4, 18571060), (5, 14856848), (8, 9285530), (10, 7428424), (16, 4642765), (20, 3714212), (40, 1857106), (67, 1108720), (80, 928553), (134, 554360), (268, 277180), (335, 221744), (536, 138590), (670, 110872), (1072, 69295), (1340, 55436), (2680, 27718), (5360, 13859)]