554773280

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{25309}}^1$

素因数の和:25461

約数の個数: 48

約数和(自身を含む): 1320270840

約数和(自身を除く): 765497560

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, 25309, 50618, 101236, 126545, 202472, 253090, 404944, 506180, 809888, 1012360, 2024720, 3467333, 4049440, 6934666, 13869332, 17336665, 27738664, 34673330, 55477328, 69346660, 110954656, 138693320, 277386640, 554773280]

約数ペア:

[(1, 554773280), (2, 277386640), (4, 138693320), (5, 110954656), (8, 69346660), (10, 55477328), (16, 34673330), (20, 27738664), (32, 17336665), (40, 13869332), (80, 6934666), (137, 4049440), (160, 3467333), (274, 2024720), (548, 1012360), (685, 809888), (1096, 506180), (1370, 404944), (2192, 253090), (2740, 202472), (4384, 126545), (5480, 101236), (10960, 50618), (21920, 25309)]