8883080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1621}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 20145240

約数和(自身を除く): 11262160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 1621, 2740, 3242, 5480, 6484, 8105, 12968, 16210, 32420, 64840, 222077, 444154, 888308, 1110385, 1776616, 2220770, 4441540, 8883080]

約数ペア:

[(1, 8883080), (2, 4441540), (4, 2220770), (5, 1776616), (8, 1110385), (10, 888308), (20, 444154), (40, 222077), (137, 64840), (274, 32420), (548, 16210), (685, 12968), (1096, 8105), (1370, 6484), (1621, 5480), (2740, 3242)]