26490320

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2417}}^1$

素因数の和:2567

約数の個数: 40

約数和(自身を含む): 62065224

約数和(自身を除く): 35574904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2417, 2740, 4834, 5480, 9668, 10960, 12085, 19336, 24170, 38672, 48340, 96680, 193360, 331129, 662258, 1324516, 1655645, 2649032, 3311290, 5298064, 6622580, 13245160, 26490320]

約数ペア:

[(1, 26490320), (2, 13245160), (4, 6622580), (5, 5298064), (8, 3311290), (10, 2649032), (16, 1655645), (20, 1324516), (40, 662258), (80, 331129), (137, 193360), (274, 96680), (548, 48340), (685, 38672), (1096, 24170), (1370, 19336), (2192, 12085), (2417, 10960), (2740, 9668), (4834, 5480)]