78410810

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 143544960

約数和(自身を除く): 65134150

約数列:

[1, 2, 5, 10, 103, 206, 269, 283, 515, 538, 566, 1030, 1345, 1415, 2690, 2830, 27707, 29149, 55414, 58298, 76127, 138535, 145745, 152254, 277070, 291490, 380635, 761270, 7841081, 15682162, 39205405, 78410810]

約数ペア:

[(1, 78410810), (2, 39205405), (5, 15682162), (10, 7841081), (103, 761270), (206, 380635), (269, 291490), (283, 277070), (515, 152254), (538, 145745), (566, 138535), (1030, 76127), (1345, 58298), (1415, 55414), (2690, 29149), (2830, 27707)]