167156720

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29429}}^1$

素因数の和:29513

約数の個数: 40

約数和(自身を含む): 394126560

約数和(自身を除く): 226969840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 29429, 58858, 117716, 147145, 235432, 294290, 470864, 588580, 1177160, 2089459, 2354320, 4178918, 8357836, 10447295, 16715672, 20894590, 33431344, 41789180, 83578360, 167156720]

約数ペア:

[(1, 167156720), (2, 83578360), (4, 41789180), (5, 33431344), (8, 20894590), (10, 16715672), (16, 10447295), (20, 8357836), (40, 4178918), (71, 2354320), (80, 2089459), (142, 1177160), (284, 588580), (355, 470864), (568, 294290), (710, 235432), (1136, 147145), (1420, 117716), (2840, 58858), (5680, 29429)]