67327280

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6143}}^1$

素因数の和:6293

約数の個数: 40

約数和(自身を含む): 157704192

約数和(自身を除く): 90376912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 6143, 10960, 12286, 24572, 30715, 49144, 61430, 98288, 122860, 245720, 491440, 841591, 1683182, 3366364, 4207955, 6732728, 8415910, 13465456, 16831820, 33663640, 67327280]

約数ペア:

[(1, 67327280), (2, 33663640), (4, 16831820), (5, 13465456), (8, 8415910), (10, 6732728), (16, 4207955), (20, 3366364), (40, 1683182), (80, 841591), (137, 491440), (274, 245720), (548, 122860), (685, 98288), (1096, 61430), (1370, 49144), (2192, 30715), (2740, 24572), (5480, 12286), (6143, 10960)]