1120309280

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{51109}}^1$

素因数の和:51261

約数の個数: 48

約数和(自身を含む): 2666102040

約数和(自身を除く): 1545792760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920, 51109, 102218, 204436, 255545, 408872, 511090, 817744, 1022180, 1635488, 2044360, 4088720, 7001933, 8177440, 14003866, 28007732, 35009665, 56015464, 70019330, 112030928, 140038660, 224061856, 280077320, 560154640, 1120309280]

約数ペア:

[(1, 1120309280), (2, 560154640), (4, 280077320), (5, 224061856), (8, 140038660), (10, 112030928), (16, 70019330), (20, 56015464), (32, 35009665), (40, 28007732), (80, 14003866), (137, 8177440), (160, 7001933), (274, 4088720), (548, 2044360), (685, 1635488), (1096, 1022180), (1370, 817744), (2192, 511090), (2740, 408872), (4384, 255545), (5480, 204436), (10960, 102218), (21920, 51109)]