980071531240

素因数分解:

$2^3\times 5^1\times {\mathrm{153277}}^1\times {\mathrm{159853}}^1$

素因数の和:313141

約数の個数: 32

約数和(自身を含む): 2205189127080

約数和(自身を除く): 1225117595840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 153277, 159853, 306554, 319706, 613108, 639412, 766385, 799265, 1226216, 1278824, 1532770, 1598530, 3065540, 3197060, 6131080, 6394120, 24501788281, 49003576562, 98007153124, 122508941405, 196014306248, 245017882810, 490035765620, 980071531240]

約数ペア:

[(1, 980071531240), (2, 490035765620), (4, 245017882810), (5, 196014306248), (8, 122508941405), (10, 98007153124), (20, 49003576562), (40, 24501788281), (153277, 6394120), (159853, 6131080), (306554, 3197060), (319706, 3065540), (613108, 1598530), (639412, 1532770), (766385, 1278824), (799265, 1226216)]