82863080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15121}}^1$

素因数の和:15269

約数の個数: 32

約数和(自身を含む): 187815240

約数和(自身を除く): 104952160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 15121, 30242, 60484, 75605, 120968, 151210, 302420, 604840, 2071577, 4143154, 8286308, 10357885, 16572616, 20715770, 41431540, 82863080]

約数ペア:

[(1, 82863080), (2, 41431540), (4, 20715770), (5, 16572616), (8, 10357885), (10, 8286308), (20, 4143154), (40, 2071577), (137, 604840), (274, 302420), (548, 151210), (685, 120968), (1096, 75605), (1370, 60484), (2740, 30242), (5480, 15121)]