79317520

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{7237}}^1$

素因数の和:7387

約数の個数: 40

約数和(自身を含む): 185784984

約数和(自身を除く): 106467464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 7237, 10960, 14474, 28948, 36185, 57896, 72370, 115792, 144740, 289480, 578960, 991469, 1982938, 3965876, 4957345, 7931752, 9914690, 15863504, 19829380, 39658760, 79317520]

約数ペア:

[(1, 79317520), (2, 39658760), (4, 19829380), (5, 15863504), (8, 9914690), (10, 7931752), (16, 4957345), (20, 3965876), (40, 1982938), (80, 991469), (137, 578960), (274, 289480), (548, 144740), (685, 115792), (1096, 72370), (1370, 57896), (2192, 36185), (2740, 28948), (5480, 14474), (7237, 10960)]