66165520

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6037}}^1$

素因数の和:6187

約数の個数: 40

約数和(自身を含む): 154983384

約数和(自身を除く): 88817864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 6037, 10960, 12074, 24148, 30185, 48296, 60370, 96592, 120740, 241480, 482960, 827069, 1654138, 3308276, 4135345, 6616552, 8270690, 13233104, 16541380, 33082760, 66165520]

約数ペア:

[(1, 66165520), (2, 33082760), (4, 16541380), (5, 13233104), (8, 8270690), (10, 6616552), (16, 4135345), (20, 3308276), (40, 1654138), (80, 827069), (137, 482960), (274, 241480), (548, 120740), (685, 96592), (1096, 60370), (1370, 48296), (2192, 30185), (2740, 24148), (5480, 12074), (6037, 10960)]