330083080

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{52561}}^1$

素因数の和:52729

約数の個数: 32

約数和(自身を含む): 747431640

約数和(自身を除く): 417348560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 52561, 105122, 210244, 262805, 420488, 525610, 1051220, 2102440, 8252077, 16504154, 33008308, 41260385, 66016616, 82520770, 165041540, 330083080]

約数ペア:

[(1, 330083080), (2, 165041540), (4, 82520770), (5, 66016616), (8, 41260385), (10, 33008308), (20, 16504154), (40, 8252077), (157, 2102440), (314, 1051220), (628, 525610), (785, 420488), (1256, 262805), (1570, 210244), (3140, 105122), (6280, 52561)]