71325080

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9239}}^1$

素因数の和:9443

約数の個数: 32

約数和(自身を含む): 161330400

約数和(自身を除く): 90005320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 9239, 18478, 36956, 46195, 73912, 92390, 184780, 369560, 1783127, 3566254, 7132508, 8915635, 14265016, 17831270, 35662540, 71325080]

約数ペア:

[(1, 71325080), (2, 35662540), (4, 17831270), (5, 14265016), (8, 8915635), (10, 7132508), (20, 3566254), (40, 1783127), (193, 369560), (386, 184780), (772, 92390), (965, 73912), (1544, 46195), (1930, 36956), (3860, 18478), (7720, 9239)]