84627640

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15443}}^1$

素因数の和:15591

約数の個数: 32

約数和(自身を含む): 191814480

約数和(自身を除く): 107186840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 15443, 30886, 61772, 77215, 123544, 154430, 308860, 617720, 2115691, 4231382, 8462764, 10578455, 16925528, 21156910, 42313820, 84627640]

約数ペア:

[(1, 84627640), (2, 42313820), (4, 21156910), (5, 16925528), (8, 10578455), (10, 8462764), (20, 4231382), (40, 2115691), (137, 617720), (274, 308860), (548, 154430), (685, 123544), (1096, 77215), (1370, 61772), (2740, 30886), (5480, 15443)]