51297160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{75437}}^1$

素因数の和:75465

約数の個数: 32

約数和(自身を含む): 122209560

約数和(自身を除く): 70912400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 75437, 150874, 301748, 377185, 603496, 754370, 1282429, 1508740, 2564858, 3017480, 5129716, 6412145, 10259432, 12824290, 25648580, 51297160]

約数ペア:

[(1, 51297160), (2, 25648580), (4, 12824290), (5, 10259432), (8, 6412145), (10, 5129716), (17, 3017480), (20, 2564858), (34, 1508740), (40, 1282429), (68, 754370), (85, 603496), (136, 377185), (170, 301748), (340, 150874), (680, 75437)]