80533120

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5471}}^1$

素因数の和:5513

約数の個数: 64

約数和(自身を含む): 200931840

約数和(自身を除く): 120398720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 5471, 7360, 10942, 14720, 21884, 27355, 43768, 54710, 87536, 109420, 125833, 175072, 218840, 251666, 350144, 437680, 503332, 629165, 700288, 875360, 1006664, 1258330, 1750720, 2013328, 2516660, 3501440, 4026656, 5033320, 8053312, 10066640, 16106624, 20133280, 40266560, 80533120]

約数ペア:

[(1, 80533120), (2, 40266560), (4, 20133280), (5, 16106624), (8, 10066640), (10, 8053312), (16, 5033320), (20, 4026656), (23, 3501440), (32, 2516660), (40, 2013328), (46, 1750720), (64, 1258330), (80, 1006664), (92, 875360), (115, 700288), (128, 629165), (160, 503332), (184, 437680), (230, 350144), (320, 251666), (368, 218840), (460, 175072), (640, 125833), (736, 109420), (920, 87536), (1472, 54710), (1840, 43768), (2944, 27355), (3680, 21884), (5471, 14720), (7360, 10942)]