177160

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 411840

約数和(自身を除く): 234680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 103, 172, 206, 215, 344, 412, 430, 515, 824, 860, 1030, 1720, 2060, 4120, 4429, 8858, 17716, 22145, 35432, 44290, 88580, 177160]

約数ペア:

[(1, 177160), (2, 88580), (4, 44290), (5, 35432), (8, 22145), (10, 17716), (20, 8858), (40, 4429), (43, 4120), (86, 2060), (103, 1720), (172, 1030), (206, 860), (215, 824), (344, 515), (412, 430)]