1172720

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:257

約数の個数: 40

約数和(自身を含む): 2772144

約数和(自身を除く): 1599424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 137, 214, 274, 428, 535, 548, 685, 856, 1070, 1096, 1370, 1712, 2140, 2192, 2740, 4280, 5480, 8560, 10960, 14659, 29318, 58636, 73295, 117272, 146590, 234544, 293180, 586360, 1172720]

約数ペア:

[(1, 1172720), (2, 586360), (4, 293180), (5, 234544), (8, 146590), (10, 117272), (16, 73295), (20, 58636), (40, 29318), (80, 14659), (107, 10960), (137, 8560), (214, 5480), (274, 4280), (428, 2740), (535, 2192), (548, 2140), (685, 1712), (856, 1370), (1070, 1096)]